flabby lfabby falbby aflbby lafbby alfbby flbaby lfbaby fblaby bflaby lbfaby blfaby fablby afblby fbalby bfalby abflby baflby labfby albfby lbafby blafby ablfby balfby flabby lfabby falbby aflbby lafbby alfbby flbaby lfbaby fblaby bflaby lbfaby blfaby fablby afblby fbalby bfalby abflby baflby labfby albfby lbafby blafby ablfby balfby flbbay lfbbay fblbay bflbay lbfbay blfbay flbbay lfbbay fblbay bflbay lbfbay blfbay fbblay bfblay fbblay bfblay bbflay bbflay lbbfay blbfay lbbfay blbfay bblfay bblfay fabbly afbbly fbably bfably abfbly bafbly fabbly afbbly fbably bfably abfbly bafbly fbbaly bfbaly fbbaly bfbaly bbfaly bbfaly abbfly babfly abbfly babfly bbafly bbafly labbfy albbfy lbabfy blabfy ablbfy balbfy labbfy albbfy lbabfy blabfy ablbfy balbfy lbbafy blbafy lbbafy blbafy bblafy bblafy abblfy bablfy abblfy bablfy bbalfy bbalfy flabyb lfabyb falbyb aflbyb lafbyb alfbyb flbayb lfbayb fblayb bflayb lbfayb blfayb fablyb afblyb fbalyb bfalyb abflyb baflyb labfyb albfyb lbafyb blafyb ablfyb balfyb flaybb lfaybb falybb aflybb lafybb alfybb flyabb lfyabb fylabb yflabb lyfabb ylfabb faylbb afylbb fyalbb yfalbb ayflbb yaflbb layfbb alyfbb lyafbb ylafbb aylfbb yalfbb flbyab lfbyab fblyab bflyab lbfyab blfyab flybab lfybab fylbab yflbab lyfbab ylfbab fbylab bfylab fyblab yfblab byflab ybflab lbyfab blyfab lybfab ylbfab bylfab yblfab fabylb afbylb fbaylb bfaylb abfylb bafylb fayblb afyblb fyablb yfablb ayfblb yafblb fbyalb bfyalb fybalb yfbalb byfalb ybfalb abyflb bayflb aybflb yabflb byaflb ybaflb labyfb albyfb lbayfb blayfb ablyfb balyfb laybfb alybfb lyabfb ylabfb aylbfb yalbfb lbyafb blyafb lybafb ylbafb bylafb yblafb abylfb baylfb ayblfb yablfb byalfb ybalfb flabyb lfabyb falbyb aflbyb lafbyb alfbyb flbayb lfbayb fblayb bflayb lbfayb blfayb fablyb afblyb fbalyb bfalyb abflyb baflyb labfyb albfyb lbafyb blafyb ablfyb balfyb flaybb lfaybb falybb aflybb lafybb alfybb flyabb lfyabb fylabb yflabb lyfabb ylfabb faylbb afylbb fyalbb yfalbb ayflbb yaflbb layfbb alyfbb lyafbb ylafbb aylfbb yalfbb flbyab lfbyab fblyab bflyab lbfyab blfyab flybab lfybab fylbab yflbab lyfbab ylfbab fbylab bfylab fyblab yfblab byflab ybflab lbyfab blyfab lybfab ylbfab bylfab yblfab fabylb afbylb fbaylb bfaylb abfylb bafylb fayblb afyblb fyablb yfablb ayfblb yafblb fbyalb bfyalb fybalb yfbalb byfalb ybfalb abyflb bayflb aybflb yabflb byaflb ybaflb labyfb albyfb lbayfb blayfb ablyfb balyfb laybfb alybfb lyabfb ylabfb aylbfb yalbfb lbyafb blyafb lybafb ylbafb bylafb yblafb abylfb baylfb ayblfb yablfb byalfb ybalfb flbbya lfbbya fblbya bflbya lbfbya blfbya flbbya lfbbya fblbya bflbya lbfbya blfbya fbblya bfblya fbblya bfblya bbflya bbflya lbbfya blbfya lbbfya blbfya bblfya bblfya flbyba lfbyba fblyba bflyba lbfyba blfyba flybba lfybba fylbba yflbba lyfbba ylfbba fbylba bfylba fyblba yfblba byflba ybflba lbyfba blyfba lybfba ylbfba bylfba yblfba flbyba lfbyba fblyba bflyba lbfyba blfyba flybba lfybba fylbba yflbba lyfbba ylfbba fbylba bfylba fyblba yfblba byflba ybflba lbyfba blyfba lybfba ylbfba bylfba yblfba fbbyla bfbyla fbbyla bfbyla bbfyla bbfyla fbybla bfybla fybbla yfbbla byfbla ybfbla fbybla bfybla fybbla yfbbla byfbla ybfbla bbyfla bbyfla bybfla ybbfla bybfla ybbfla lbbyfa blbyfa lbbyfa blbyfa bblyfa bblyfa lbybfa blybfa lybbfa ylbbfa bylbfa yblbfa lbybfa blybfa lybbfa ylbbfa bylbfa yblbfa bbylfa bbylfa byblfa ybblfa byblfa ybblfa fabbyl afbbyl fbabyl bfabyl abfbyl bafbyl fabbyl afbbyl fbabyl bfabyl abfbyl bafbyl fbbayl bfbayl fbbayl bfbayl bbfayl bbfayl abbfyl babfyl abbfyl babfyl bbafyl bbafyl fabybl afbybl fbaybl bfaybl abfybl bafybl faybbl afybbl fyabbl yfabbl ayfbbl yafbbl fbyabl bfyabl fybabl yfbabl byfabl ybfabl abyfbl bayfbl aybfbl yabfbl byafbl ybafbl fabybl afbybl fbaybl bfaybl abfybl bafybl faybbl afybbl fyabbl yfabbl ayfbbl yafbbl fbyabl bfyabl fybabl yfbabl byfabl ybfabl abyfbl bayfbl aybfbl yabfbl byafbl ybafbl fbbyal bfbyal fbbyal bfbyal bbfyal bbfyal fbybal bfybal fybbal yfbbal byfbal ybfbal fbybal bfybal fybbal yfbbal byfbal ybfbal bbyfal bbyfal bybfal ybbfal bybfal ybbfal abbyfl babyfl abbyfl babyfl bbayfl bbayfl abybfl baybfl aybbfl yabbfl byabfl ybabfl abybfl baybfl aybbfl yabbfl byabfl ybabfl bbyafl bbyafl bybafl ybbafl bybafl ybbafl labbyf albbyf lbabyf blabyf ablbyf balbyf labbyf albbyf lbabyf blabyf ablbyf balbyf lbbayf blbayf lbbayf blbayf bblayf bblayf abblyf bablyf abblyf bablyf bbalyf bbalyf labybf albybf lbaybf blaybf ablybf balybf laybbf alybbf lyabbf ylabbf aylbbf yalbbf lbyabf blyabf lybabf ylbabf bylabf yblabf abylbf baylbf ayblbf yablbf byalbf ybalbf labybf albybf lbaybf blaybf ablybf balybf laybbf alybbf lyabbf ylabbf aylbbf yalbbf lbyabf blyabf lybabf ylbabf bylabf yblabf abylbf baylbf ayblbf yablbf byalbf ybalbf lbbyaf blbyaf lbbyaf blbyaf bblyaf bblyaf lbybaf blybaf lybbaf ylbbaf bylbaf yblbaf lbybaf blybaf lybbaf ylbbaf bylbaf yblbaf bbylaf bbylaf byblaf ybblaf byblaf ybblaf abbylf babylf abbylf babylf bbaylf bbaylf abyblf bayblf aybblf yabblf byablf ybablf abyblf bayblf aybblf yabblf byablf ybablf bbyalf bbyalf bybalf ybbalf bybalf ybbalf
Note: these 'words' (valid or invalid) are all the permutations of the word flabby. These words are obtained by scrambling the letters in flabby.