boles obles bloes lboes olbes lobes boels obels beols ebols oebls eobls bleos lbeos belos eblos lebos elbos olebs loebs oelbs eolbs leobs elobs bolse oblse blose lbose olbse lobse bosle obsle bsole sbole osble soble blsoe lbsoe bsloe sbloe lsboe slboe olsbe losbe oslbe solbe lsobe slobe boesl obesl beosl ebosl oebsl eobsl bosel obsel bsoel sboel osbel sobel besol ebsol bseol sbeol esbol sebol oesbl eosbl osebl soebl esobl seobl bleso lbeso belso eblso lebso elbso blseo lbseo bsleo sbleo lsbeo slbeo beslo ebslo bselo sbelo esblo seblo lesbo elsbo lsebo slebo eslbo selbo olesb loesb oelsb eolsb leosb elosb olseb loseb osleb soleb lsoeb sloeb oeslb eoslb oselb soelb esolb seolb lesob elsob lseob sleob eslob selob
Note: these 'words' (valid or invalid) are all the permutations of the word boles. These words are obtained by scrambling the letters in boles.