bocca obcca bcoca cboca ocbca cobca bocca obcca bcoca cboca ocbca cobca bccoa cbcoa bccoa cbcoa ccboa ccboa occba cocba occba cocba ccoba ccoba bocac obcac bcoac cboac ocbac cobac boacc obacc baocc abocc oabcc aobcc bcaoc cbaoc bacoc abcoc caboc acboc ocabc coabc oacbc aocbc caobc acobc bocac obcac bcoac cboac ocbac cobac boacc obacc baocc abocc oabcc aobcc bcaoc cbaoc bacoc abcoc caboc acboc ocabc coabc oacbc aocbc caobc acobc bccao cbcao bccao cbcao ccbao ccbao bcaco cbaco bacco abcco cabco acbco bcaco cbaco bacco abcco cabco acbco ccabo ccabo cacbo accbo cacbo accbo occab cocab occab cocab ccoab ccoab ocacb coacb oaccb aoccb caocb acocb ocacb coacb oaccb aoccb caocb acocb ccaob ccaob cacob accob cacob accob
Note: these 'words' (valid or invalid) are all the permutations of the word bocca. These words are obtained by scrambling the letters in bocca.