acbis cabis abcis bacis cbais bcais acibs caibs aicbs iacbs ciabs icabs abics baics aibcs iabcs biacs ibacs cbias bcias cibas icbas bicas ibcas acbsi cabsi abcsi bacsi cbasi bcasi acsbi casbi ascbi sacbi csabi scabi absci basci asbci sabci bsaci sbaci cbsai bcsai csbai scbai bscai sbcai acisb caisb aicsb iacsb ciasb icasb acsib casib ascib sacib csaib scaib aiscb iascb asicb saicb isacb siacb cisab icsab csiab sciab iscab sicab abisc baisc aibsc iabsc biasc ibasc absic basic asbic sabic bsaic sbaic aisbc iasbc asibc saibc isabc siabc bisac ibsac bsiac sbiac isbac sibac cbisa bcisa cibsa icbsa bicsa ibcsa cbsia bcsia csbia scbia bscia sbcia cisba icsba csiba sciba iscba sicba bisca ibsca bsica sbica isbca sibca
Note: these 'words' (valid or invalid) are all the permutations of the word acbis. These words are obtained by scrambling the letters in acbis.