debit edbit dbeit bdeit ebdit bedit deibt edibt diebt idebt eidbt iedbt dbiet bdiet dibet idbet bidet ibdet ebidt beidt eibdt iebdt biedt ibedt debti edbti dbeti bdeti ebdti bedti detbi edtbi dtebi tdebi etdbi tedbi dbtei bdtei dtbei tdbei btdei tbdei ebtdi betdi etbdi tebdi btedi tbedi deitb editb dietb idetb eidtb iedtb detib edtib dteib tdeib etdib tedib diteb idteb dtieb tdieb itdeb tideb eitdb ietdb etidb teidb itedb tiedb dbite bdite dibte idbte bidte ibdte dbtie bdtie dtbie tdbie btdie tbdie ditbe idtbe dtibe tdibe itdbe tidbe bitde ibtde btide tbide itbde tibde ebitd beitd eibtd iebtd bietd ibetd ebtid betid etbid tebid bteid tbeid eitbd ietbd etibd teibd itebd tiebd bited ibted btied tbied itbed tibed
Note: these 'words' (valid or invalid) are all the permutations of the word debit. These words are obtained by scrambling the letters in debit.