evcpo vecpo ecvpo cevpo vcepo cvepo evpco vepco epvco pevco vpeco pveco ecpvo cepvo epcvo pecvo cpevo pcevo vcpeo cvpeo vpceo pvceo cpveo pcveo evcop vecop ecvop cevop vceop cveop evocp veocp eovcp oevcp voecp ovecp ecovp ceovp eocvp oecvp coevp ocevp vcoep cvoep vocep ovcep covep ocvep evpoc vepoc epvoc pevoc vpeoc pveoc evopc veopc eovpc oevpc voepc ovepc epovc peovc eopvc oepvc poevc opevc vpoec pvoec vopec ovpec povec opvec ecpov cepov epcov pecov cpeov pceov ecopv ceopv eocpv oecpv coepv ocepv epocv peocv eopcv oepcv poecv opecv cpoev pcoev copev ocpev pocev opcev vcpoe cvpoe vpcoe pvcoe cpvoe pcvoe vcope cvope vocpe ovcpe covpe ocvpe vpoce pvoce vopce ovpce povce opvce cpove pcove copve ocpve pocve opcve
Note: these 'words' (valid or invalid) are all the permutations of the word evcpo. These words are obtained by scrambling the letters in evcpo.