capul acpul cpaul pcaul apcul pacul caupl acupl cuapl ucapl aucpl uacpl cpual pcual cupal ucpal pucal upcal apucl paucl aupcl uapcl puacl upacl caplu acplu cpalu pcalu apclu paclu calpu aclpu clapu lcapu alcpu lacpu cplau pclau clpau lcpau plcau lpcau aplcu palcu alpcu lapcu placu lpacu caulp aculp cualp ucalp auclp uaclp calup aclup claup lcaup alcup lacup culap uclap cluap lcuap ulcap lucap aulcp ualcp alucp laucp ulacp luacp cpula pcula cupla ucpla pucla upcla cplua pclua clpua lcpua plcua lpcua culpa uclpa clupa lcupa ulcpa lucpa pulca uplca pluca lpuca ulpca lupca apulc paulc auplc uaplc pualc upalc apluc paluc alpuc lapuc plauc lpauc aulpc ualpc alupc laupc ulapc luapc pulac uplac pluac lpuac ulpac lupac
Note: these 'words' (valid or invalid) are all the permutations of the word capul. These words are obtained by scrambling the letters in capul.