cccc cccp cccu ccee ccoc ccpe ccpp ccuc ccup cec- cece ceco cecp ceec ceop ceou cepc cepe cepo cepp coce coco cocp cocu coep coop cope copo copp coue coup cpce cpcu cpep cucc cuce cupe cupo cupp eccc ecce ecco eco- ecop ecou ecpp eeee eeoc epcc epec epee epoc eppc eppo eppp o-eo occc oce ocee ocpp oec- oecc oeec oooo opec opep opo- oppo oucc oupe ouu- pccc pcce pcep pcoe pcpp pece peco peec peep peou pepe pepo poce poco poop pop- popc pope popo popp poup ppcc pppo pppp pu-e puce pueo pueu pupe pupu puuc uccp uocc uppc uppe uppp uppu upup uucp uuoc uuuu