bltia lbtia btlia tblia ltbia tlbia blita lbita bilta iblta libta ilbta btila tbila bitla ibtla tibla itbla ltiba tliba litba iltba tilba itlba bltai lbtai btlai tblai ltbai tlbai blati lbati balti ablti labti albti btali tbali batli abtli tabli atbli ltabi tlabi latbi altbi talbi atlbi bliat lbiat bilat iblat libat ilbat blait lbait balit ablit labit albit bialt ibalt bailt abilt iablt aiblt liabt ilabt laibt alibt ialbt ailbt btial tbial bital ibtal tibal itbal btail tbail batil abtil tabil atbil biatl ibatl baitl abitl iabtl aibtl tiabl itabl taibl atibl iatbl aitbl ltiab tliab litab iltab tilab itlab ltaib tlaib latib altib talib atlib liatb ilatb laitb alitb ialtb ailtb tialb italb tailb atilb iatlb aitlb
Note: these 'words' (valid or invalid) are all the permutations of the word bltia. These words are obtained by scrambling the letters in bltia.