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