carob acrob craob rcaob arcob racob caorb acorb coarb ocarb aocrb oacrb croab rcoab corab ocrab rocab orcab arocb raocb aorcb oarcb roacb oracb carbo acrbo crabo rcabo arcbo racbo cabro acbro cbaro bcaro abcro bacro crbao rcbao cbrao bcrao rbcao brcao arbco rabco abrco barco rbaco braco caobr acobr coabr ocabr aocbr oacbr cabor acbor cbaor bcaor abcor bacor cobar ocbar cboar bcoar obcar bocar aobcr oabcr abocr baocr obacr boacr croba rcoba corba ocrba rocba orcba crboa rcboa cbroa bcroa rbcoa brcoa cobra ocbra cbora bcora obcra bocra robca orbca rboca broca obrca borca arobc raobc aorbc oarbc roabc orabc arboc raboc abroc baroc rbaoc braoc aobrc oabrc aborc baorc obarc boarc robac orbac rboac broac obrac borac
Note: these 'words' (valid or invalid) are all the permutations of the word carob. These words are obtained by scrambling the letters in carob.