[0] 0.65.77.203.in-addr.arpa.: domain name does not exist
[86400] 1.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 2.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 3.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 4.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 5.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 6.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 7.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 8.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 9.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 10.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 11.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 12.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 13.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 14.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 15.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 16.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 17.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 18.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 19.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 20.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 21.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 22.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 23.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 24.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 25.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 26.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 27.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 28.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 29.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 30.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 31.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 32.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 33.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 34.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 35.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 36.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 37.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 38.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 39.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 40.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 41.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 42.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 43.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 44.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 45.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 46.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 47.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 48.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 49.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 50.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 51.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 52.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 53.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 54.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 55.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 56.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 57.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 58.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 59.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 60.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 61.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 62.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 63.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 64.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 65.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 66.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 67.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 68.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 69.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 70.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 71.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 72.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 73.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 74.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 75.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 76.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 77.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 78.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 79.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 80.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 81.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 82.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 83.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 84.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 85.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 86.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 87.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 88.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 89.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 90.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 91.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 92.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 93.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 94.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 95.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 96.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 97.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 98.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 99.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 100.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 101.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 102.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 103.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 104.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 105.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 106.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 107.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 108.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 109.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 110.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 111.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 112.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 113.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 114.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 115.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 116.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 117.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 118.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 119.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 120.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 121.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 122.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 123.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 124.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 125.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 126.65.77.203.in-addr.arpa. domain name pointer cite.com.tw
[86400] 127.65.77.203.in-addr.arpa. domain name pointer host127.2037765.gcn.net.tw
[86400] 128.65.77.203.in-addr.arpa. domain name pointer host128.2037765.gcn.net.tw
[86400] 129.65.77.203.in-addr.arpa. domain name pointer host129.2037765.gcn.net.tw
[86400] 130.65.77.203.in-addr.arpa. domain name pointer host130.2037765.gcn.net.tw
[86400] 131.65.77.203.in-addr.arpa. domain name pointer host131.2037765.gcn.net.tw
[86400] 132.65.77.203.in-addr.arpa. domain name pointer host132.2037765.gcn.net.tw
[86400] 133.65.77.203.in-addr.arpa. domain name pointer host133.2037765.gcn.net.tw
[86400] 134.65.77.203.in-addr.arpa. domain name pointer host134.2037765.gcn.net.tw
[86400] 135.65.77.203.in-addr.arpa. domain name pointer host135.2037765.gcn.net.tw
[86400] 136.65.77.203.in-addr.arpa. domain name pointer host136.2037765.gcn.net.tw
[86400] 137.65.77.203.in-addr.arpa. domain name pointer host137.2037765.gcn.net.tw
[86400] 138.65.77.203.in-addr.arpa. domain name pointer host138.2037765.gcn.net.tw
[86400] 139.65.77.203.in-addr.arpa. domain name pointer host139.2037765.gcn.net.tw
[86400] 140.65.77.203.in-addr.arpa. domain name pointer host140.2037765.gcn.net.tw
[86400] 141.65.77.203.in-addr.arpa. domain name pointer host141.2037765.gcn.net.tw
[86400] 142.65.77.203.in-addr.arpa. domain name pointer host142.2037765.gcn.net.tw
[86400] 143.65.77.203.in-addr.arpa. domain name pointer host143.2037765.gcn.net.tw
[86400] 144.65.77.203.in-addr.arpa. domain name pointer host144.2037765.gcn.net.tw
[86400] 145.65.77.203.in-addr.arpa. domain name pointer host145.2037765.gcn.net.tw
[86400] 146.65.77.203.in-addr.arpa. domain name pointer host146.2037765.gcn.net.tw
[86400] 147.65.77.203.in-addr.arpa. domain name pointer host147.2037765.gcn.net.tw
[86400] 148.65.77.203.in-addr.arpa. domain name pointer host148.2037765.gcn.net.tw
[86400] 149.65.77.203.in-addr.arpa. domain name pointer host149.2037765.gcn.net.tw
[86400] 150.65.77.203.in-addr.arpa. domain name pointer host150.2037765.gcn.net.tw
[86400] 151.65.77.203.in-addr.arpa. domain name pointer host151.2037765.gcn.net.tw
[86400] 152.65.77.203.in-addr.arpa. domain name pointer host152.2037765.gcn.net.tw
[86400] 153.65.77.203.in-addr.arpa. domain name pointer host153.2037765.gcn.net.tw
[86400] 154.65.77.203.in-addr.arpa. domain name pointer host154.2037765.gcn.net.tw
[86400] 155.65.77.203.in-addr.arpa. domain name pointer host155.2037765.gcn.net.tw
[86400] 156.65.77.203.in-addr.arpa. domain name pointer host156.2037765.gcn.net.tw
[86400] 157.65.77.203.in-addr.arpa. domain name pointer host157.2037765.gcn.net.tw
[86400] 158.65.77.203.in-addr.arpa. domain name pointer host158.2037765.gcn.net.tw
[86400] 159.65.77.203.in-addr.arpa. domain name pointer host159.2037765.gcn.net.tw
[86400] 160.65.77.203.in-addr.arpa. domain name pointer host160.2037765.gcn.net.tw
[86400] 161.65.77.203.in-addr.arpa. domain name pointer host161.2037765.gcn.net.tw
[86400] 162.65.77.203.in-addr.arpa. domain name pointer host162.2037765.gcn.net.tw
[86400] 163.65.77.203.in-addr.arpa. domain name pointer host163.2037765.gcn.net.tw
[86400] 164.65.77.203.in-addr.arpa. domain name pointer host164.2037765.gcn.net.tw
[86400] 165.65.77.203.in-addr.arpa. domain name pointer host165.2037765.gcn.net.tw
[86400] 166.65.77.203.in-addr.arpa. domain name pointer host166.2037765.gcn.net.tw
[86400] 167.65.77.203.in-addr.arpa. domain name pointer host167.2037765.gcn.net.tw
[86400] 168.65.77.203.in-addr.arpa. domain name pointer host168.2037765.gcn.net.tw
[86400] 169.65.77.203.in-addr.arpa. domain name pointer host169.2037765.gcn.net.tw
[86400] 170.65.77.203.in-addr.arpa. domain name pointer host170.2037765.gcn.net.tw
[86400] 171.65.77.203.in-addr.arpa. domain name pointer host171.2037765.gcn.net.tw
[86400] 172.65.77.203.in-addr.arpa. domain name pointer host172.2037765.gcn.net.tw
[86400] 173.65.77.203.in-addr.arpa. domain name pointer host173.2037765.gcn.net.tw
[86400] 174.65.77.203.in-addr.arpa. domain name pointer host174.2037765.gcn.net.tw
[86400] 175.65.77.203.in-addr.arpa. domain name pointer host175.2037765.gcn.net.tw
[86400] 176.65.77.203.in-addr.arpa. domain name pointer host176.2037765.gcn.net.tw
[86400] 177.65.77.203.in-addr.arpa. domain name pointer host177.2037765.gcn.net.tw
[86400] 178.65.77.203.in-addr.arpa. domain name pointer host178.2037765.gcn.net.tw
[86400] 179.65.77.203.in-addr.arpa. domain name pointer host179.2037765.gcn.net.tw
[86400] 180.65.77.203.in-addr.arpa. domain name pointer host180.2037765.gcn.net.tw
[86400] 181.65.77.203.in-addr.arpa. domain name pointer host181.2037765.gcn.net.tw
[86400] 182.65.77.203.in-addr.arpa. domain name pointer host182.2037765.gcn.net.tw
[86400] 183.65.77.203.in-addr.arpa. domain name pointer host183.2037765.gcn.net.tw
[86400] 184.65.77.203.in-addr.arpa. domain name pointer host184.2037765.gcn.net.tw
[86400] 185.65.77.203.in-addr.arpa. domain name pointer host185.2037765.gcn.net.tw
[86400] 186.65.77.203.in-addr.arpa. domain name pointer host186.2037765.gcn.net.tw
[86400] 187.65.77.203.in-addr.arpa. domain name pointer host187.2037765.gcn.net.tw
[86400] 188.65.77.203.in-addr.arpa. domain name pointer host188.2037765.gcn.net.tw
[86400] 189.65.77.203.in-addr.arpa. domain name pointer host189.2037765.gcn.net.tw
[86400] 190.65.77.203.in-addr.arpa. domain name pointer host190.2037765.gcn.net.tw
[86400] 191.65.77.203.in-addr.arpa. domain name pointer host191.2037765.gcn.net.tw
[86400] 192.65.77.203.in-addr.arpa. domain name pointer host192.2037765.gcn.net.tw
[86400] 193.65.77.203.in-addr.arpa. domain name pointer host193.2037765.gcn.net.tw
[86400] 194.65.77.203.in-addr.arpa. domain name pointer host194.2037765.gcn.net.tw
[86400] 195.65.77.203.in-addr.arpa. domain name pointer host195.2037765.gcn.net.tw
[86400] 196.65.77.203.in-addr.arpa. domain name pointer host196.2037765.gcn.net.tw
[86400] 197.65.77.203.in-addr.arpa. domain name pointer host197.2037765.gcn.net.tw
[86400] 198.65.77.203.in-addr.arpa. domain name pointer host198.2037765.gcn.net.tw
[86400] 199.65.77.203.in-addr.arpa. domain name pointer host199.2037765.gcn.net.tw
[86400] 200.65.77.203.in-addr.arpa. domain name pointer host200.2037765.gcn.net.tw
[86400] 201.65.77.203.in-addr.arpa. domain name pointer host201.2037765.gcn.net.tw
[86400] 202.65.77.203.in-addr.arpa. domain name pointer host202.2037765.gcn.net.tw
[86400] 203.65.77.203.in-addr.arpa. domain name pointer host203.2037765.gcn.net.tw
[86400] 204.65.77.203.in-addr.arpa. domain name pointer host204.2037765.gcn.net.tw
[86400] 205.65.77.203.in-addr.arpa. domain name pointer host205.2037765.gcn.net.tw
[86400] 206.65.77.203.in-addr.arpa. domain name pointer host206.2037765.gcn.net.tw
[86400] 207.65.77.203.in-addr.arpa. domain name pointer host207.2037765.gcn.net.tw
[86400] 208.65.77.203.in-addr.arpa. domain name pointer host208.2037765.gcn.net.tw
[86400] 209.65.77.203.in-addr.arpa. domain name pointer host209.2037765.gcn.net.tw
[86400] 210.65.77.203.in-addr.arpa. domain name pointer host210.2037765.gcn.net.tw
[86400] 211.65.77.203.in-addr.arpa. domain name pointer host211.2037765.gcn.net.tw
[86400] 212.65.77.203.in-addr.arpa. domain name pointer host212.2037765.gcn.net.tw
[86400] 213.65.77.203.in-addr.arpa. domain name pointer host213.2037765.gcn.net.tw
[86400] 214.65.77.203.in-addr.arpa. domain name pointer host214.2037765.gcn.net.tw
[86400] 215.65.77.203.in-addr.arpa. domain name pointer host215.2037765.gcn.net.tw
[86400] 216.65.77.203.in-addr.arpa. domain name pointer host216.2037765.gcn.net.tw
[86400] 217.65.77.203.in-addr.arpa. domain name pointer host217.2037765.gcn.net.tw
[86400] 218.65.77.203.in-addr.arpa. domain name pointer host218.2037765.gcn.net.tw
[86400] 219.65.77.203.in-addr.arpa. domain name pointer host219.2037765.gcn.net.tw
[86400] 220.65.77.203.in-addr.arpa. domain name pointer host220.2037765.gcn.net.tw
[86400] 221.65.77.203.in-addr.arpa. domain name pointer host221.2037765.gcn.net.tw
[86400] 222.65.77.203.in-addr.arpa. domain name pointer host222.2037765.gcn.net.tw
[86400] 223.65.77.203.in-addr.arpa. domain name pointer host223.2037765.gcn.net.tw
[86400] 224.65.77.203.in-addr.arpa. domain name pointer host224.2037765.gcn.net.tw
[86400] 225.65.77.203.in-addr.arpa. domain name pointer host225.2037765.gcn.net.tw
[86400] 226.65.77.203.in-addr.arpa. domain name pointer host226.2037765.gcn.net.tw
[86400] 227.65.77.203.in-addr.arpa. domain name pointer host227.2037765.gcn.net.tw
[86400] 228.65.77.203.in-addr.arpa. domain name pointer host228.2037765.gcn.net.tw
[86400] 229.65.77.203.in-addr.arpa. domain name pointer host229.2037765.gcn.net.tw
[86400] 230.65.77.203.in-addr.arpa. domain name pointer host230.2037765.gcn.net.tw
[86400] 231.65.77.203.in-addr.arpa. domain name pointer host231.2037765.gcn.net.tw
[86400] 232.65.77.203.in-addr.arpa. domain name pointer host232.2037765.gcn.net.tw
[86400] 233.65.77.203.in-addr.arpa. domain name pointer host233.2037765.gcn.net.tw
[86400] 234.65.77.203.in-addr.arpa. domain name pointer host234.2037765.gcn.net.tw
[86400] 235.65.77.203.in-addr.arpa. domain name pointer host235.2037765.gcn.net.tw
[86400] 236.65.77.203.in-addr.arpa. domain name pointer host236.2037765.gcn.net.tw
[86400] 237.65.77.203.in-addr.arpa. domain name pointer host237.2037765.gcn.net.tw
[86400] 238.65.77.203.in-addr.arpa. domain name pointer host238.2037765.gcn.net.tw
[86400] 239.65.77.203.in-addr.arpa. domain name pointer host239.2037765.gcn.net.tw
[86400] 240.65.77.203.in-addr.arpa. domain name pointer host240.2037765.gcn.net.tw
[86400] 241.65.77.203.in-addr.arpa. domain name pointer host241.2037765.gcn.net.tw
[86400] 242.65.77.203.in-addr.arpa. domain name pointer host242.2037765.gcn.net.tw
[86400] 243.65.77.203.in-addr.arpa. domain name pointer host243.2037765.gcn.net.tw
[86400] 244.65.77.203.in-addr.arpa. domain name pointer host244.2037765.gcn.net.tw
[86400] 245.65.77.203.in-addr.arpa. domain name pointer host245.2037765.gcn.net.tw
[86400] 246.65.77.203.in-addr.arpa. domain name pointer host246.2037765.gcn.net.tw
[86400] 247.65.77.203.in-addr.arpa. domain name pointer host247.2037765.gcn.net.tw
[86400] 248.65.77.203.in-addr.arpa. domain name pointer host248.2037765.gcn.net.tw
[86400] 249.65.77.203.in-addr.arpa. domain name pointer host249.2037765.gcn.net.tw
[86400] 250.65.77.203.in-addr.arpa. domain name pointer host250.2037765.gcn.net.tw
[86400] 251.65.77.203.in-addr.arpa. domain name pointer host251.2037765.gcn.net.tw
[86400] 252.65.77.203.in-addr.arpa. domain name pointer host252.2037765.gcn.net.tw
[86400] 253.65.77.203.in-addr.arpa. domain name pointer host253.2037765.gcn.net.tw
[86400] 254.65.77.203.in-addr.arpa. domain name pointer host254.2037765.gcn.net.tw
[86400] 255.65.77.203.in-addr.arpa. domain name pointer host255.2037765.gcn.net.tw