cccc ccci cccp cccu ccee ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp ccuc ccup cec- cece ceci cecp ceec ceip cepc cepe cepp cepr cer- cerc cere ceri cerp ceui ceze cicc cici cicr cicu ciee cier ciez ciii cipp circ cire ciri cirr ciuc ciup cize cpce cpcu cpep cper cpic cpre cpri crcc crce crcr crcz cre- crec cree crei crep creu cric crie crip criu crpc crue crup cruz cucc cuce cuci cuer cui- cuir cupe cupp cupr cure curi curr eccc ecce ecci ecip ecpp ecrc ecri ecrr ecru eeee eerc eeze eiec eiei eier eipr eire epcc epci epec epee eper epi- epic epie epip eppc eppp eprp ercc erce ercp erec erei erer erez eric erie eriu eriz erpe errc erre eruc erur erzi euer eur- eurc eure ezer ezri ezuz iccc icci iccp iccr iccu icec icee icer icpc icrc icre icrr icru icue icup iecc ieie iere ieri iiie iiii iirc iiuc ipcc ipce ipec iper ipie ippc ippr ipri ipur ircc ircu iree irer iri- iric irie irip irpc irpe irrc irre irri iucc iuce iuiu iupp izze pccc pcce pcep pcer pcip pcpp pcrc pcre pece peci pecr pecz peec peep peer peip peir pepe pepi per- perc pere peri perp perr peru peur peze picc pice pici picr picu piep pier piip pipe pipi pipp pirc pire piri pirr piru pize ppcc ppci pper ppic ppie pppp pprc ppru ppur prcc prcp pre- prec pree prep preu prez pri- prie prii prri prue pruu pu-e puce puer pueu puir puiu pupe pupi pupu pur- pure puri purp purr puru puuc puzi rccc rcep rcic rcpi recc rece reci recp recr recu recz reep reii reir reiu reiz repe repi repp repr repu rere reri reru reue reup reuu reze rezi rezu ricc rice riep rier rieu riez ripe ripi ripp ripr rire riri riue rize rizi rizu rizz rpii rrrr ruce ruci ruer ruez ruiz rupe rupp rurc rure ruri rurp ruru ruze ruzi rzip u-ie u-rp ucci uccp ucrc ueir uepi uipi uirr upci upic upie uppc uppe uppp uppu upri upup urci ure- uric urie uriu urre urri urup urur uruz uucp uuri uuuu uzer uzzi zeep zeir zepp zeri zeze zice ziip zipp zirc ziri zirp zizi zizz zrce zrze zuce zurr zuru zuzu zzzz