coved ocved cvoed vcoed ovced voced coevd ocevd ceovd ecovd oecvd eocvd cveod vceod cevod ecvod vecod evcod ovecd voecd oevcd eovcd veocd evocd covde ocvde cvode vcode ovcde vocde codve ocdve cdove dcove odcve docve cvdoe vcdoe cdvoe dcvoe vdcoe dvcoe ovdce vodce odvce dovce vdoce dvoce coedv ocedv ceodv ecodv oecdv eocdv codev ocdev cdoev dcoev odcev docev cedov ecdov cdeov dceov edcov decov oedcv eodcv odecv doecv edocv deocv cvedo vcedo cevdo ecvdo vecdo evcdo cvdeo vcdeo cdveo dcveo vdceo dvceo cedvo ecdvo cdevo dcevo edcvo decvo vedco evdco vdeco dveco edvco devco ovedc voedc oevdc eovdc veodc evodc ovdec vodec odvec dovec vdoec dvoec oedvc eodvc odevc doevc edovc deovc vedoc evdoc vdeoc dveoc edvoc devoc
Note: these 'words' (valid or invalid) are all the permutations of the word coved. These words are obtained by scrambling the letters in coved.