bboyl bboyl bobyl obbyl bobyl obbyl bbyol bbyol bybol ybbol bybol ybbol boybl obybl byobl ybobl oybbl yobbl boybl obybl byobl ybobl oybbl yobbl bboly bboly bobly obbly bobly obbly bbloy bbloy blboy lbboy blboy lbboy bolby oblby bloby lboby olbby lobby bolby oblby bloby lboby olbby lobby bbylo bbylo byblo ybblo byblo ybblo bblyo bblyo blbyo lbbyo blbyo lbbyo bylbo yblbo blybo lbybo ylbbo lybbo bylbo yblbo blybo lbybo ylbbo lybbo boylb obylb byolb ybolb oyblb yoblb bolyb oblyb bloyb lboyb olbyb lobyb bylob yblob blyob lbyob ylbob lybob oylbb yolbb olybb loybb ylobb lyobb boylb obylb byolb ybolb oyblb yoblb bolyb oblyb bloyb lboyb olbyb lobyb bylob yblob blyob lbyob ylbob lybob oylbb yolbb olybb loybb ylobb lyobb
Note: these 'words' (valid or invalid) are all the permutations of the word bboyl. These words are obtained by scrambling the letters in bboyl.