cccc cccp ccee ccoc ccpe ccpp cctc cctt cec- cece ceco cecp cect ceec ceop cepc cepe cepo cepp cept cet- cete ceto cetp ceze coce coco cocp coct coep coop coot cope copo copp copt cotc cote coto cott coze cozz cpce cpep cptp ctcp ctec ctep ctot ctpo ctpp eccc ecce ecco ecct eco- ecop ecot ecpp ect- ectc ecto eeee eeoc eetc eete eeze eotc eoto epcc epec epee epoc epot eppc eppo eppp epte etcc etco etec etee etoe ette etto ezop ezzo o-eo occc occt oce ocee ocet ocpp oct- octe octo oec- oecc oeec oetz oooo ootp ooze opec opep opet opo- oppo opto otee otep oto- otoe otoo otpp otte otto ozee ozet pccc pcce pcep pcoe pcpp pcte pece peco pect pecz peec peep peet pepe pepo pete peto pett petz peze pezo poce poco poet poop poot pop- popc pope popo popp popt potc pote poto pott poze pozo ppcc pppo pppp pptt ptcc ptop pttc tccc tcep tcpo tctc teco tect teec teet teez teoz tepe tepp tete teto tett tetz tezz toce toco toee toet toot top- tope topo topp topt topz totc tote toto tott toze tozo tpcp tppp tpte tptp ttcp tteo ttoe ttop tttt tzzt zeep zepo zepp zete zeto zeze zoco zoet zoo- zoop zoot zope zote zott zotz zozo ztop zzzz