cccc ccci cccl cccp cccu ccee ccel ccic ccii ccil ccip ccir cclc ccli ccpe ccpl ccpp ccpr ccrc ccre ccri ccrl ccrp ccuc ccup cec- cece ceci cecp ceec ceel ceil ceip cel- celc cele celi cell cepc cepe cepp cepr cer- cerc cere ceri cerl cerp ceui cicc cici cicr cicu ciee ciel cier ciii cili cill cilp cipp circ cire ciri cirl cirr ciuc ciup clec clee clei clep cler cleu clic clii clip clir clpp clri clue cpce cpcu cpep cper cpic cplc cpre cpri crcc crce crcr cre- crec cree crei crep creu cric crie crip criu crpc crue crup cucc cuce cuci cuer cui- cuil cuir culc cule cull culp cupe cupl cupp cupr cure curi curl curr e-cl eccc ecce ecci eccl ecil ecip ecpp ecrc ecri ecrl ecrr ecru eeee eele eerc eiec eiei eier eile eipr eire el-p elce elec elee eler elic elie elil elle elli ellu elpe elpi elue elui elul epcc epci epec epee eper epi- epic epie epil epip eple epll eppc eppp eprp ercc erce ercp erec erei erel erer eric erie eril eriu erle erli erll erpe errc erre eruc erur euer eule eur- eurc eure iccc icci iccl iccp iccr iccu icec icee icel icer icle icll iclp iclr icpc icrc icre icrr icru icue icup iecc ieie iele iere ieri iiie iiii iirc iiuc ilce ile- ilec iler ilic ilie ilir ill- ille illi illp ilpe ilpr ilre ipcc ipce ipec iper ipie ipil ippc ippr ipri ipur ircc ircu iree irel irer iri- iric irie iril irip irpc irpe irrc irre irri irul iucc iuce iuel iuiu iupp lccc lcce lcer lcpc lcpl lcrl le-u lece leel leep leer leic leie leil leir lele leli lell lelu lepe lepi lepp lerc lere lerp leuc leur lice licr liel liep lier lieu liii liir lile lili lill lilu lip- lipc lipe lipi lipl lipp lipu lirc lire liri lirl lirp lirr liru liue llcc lleu lllc llll lpec lppl lprp lric lrpu lrrc lrrr luce luci luer lule luli lull lulu lupe lupi lupu lure luri luup pccc pcce pccl pcep pcer pcip pcll pcpp pcrc pcre pcrl pece peci pecl pecr peec peel peep peer peil peip peir pel- pele pell pelu pepe pepi per- perc pere peri perl perp perr peru peul peur picc pice pici picr picu piel piep pier piip pil- pile pili pill pilu pipe pipi pipp pirc pire piri pirl pirr piru plcc plce ple- plec plee plei pleu plie plip plpp plri plue plup plur ppcc ppci pper ppic ppie pple ppli pppp pprc ppru ppur prcc prcp pre- prec pree prel prep preu pri- prie prii prle prlr prri prue pruu pu-e puce puel puer pueu puir puiu pule puli pull pulp pulu pupe pupi pupl pupu pur- pure puri purl purp purr puru puuc rccc rcep rcic rcle rcpi recc rece reci recp recr recu reel reep reii reil reir reiu rele rell relp repe repi repl repp repr repu rere reri reru reue reul reup reuu ricc rice riel riep rier rieu rile rill rilp rilu ripe ripi ripl ripp ripr rire riri riue rlee rleu rpii rrle rrrr ruce ruci ruel ruer rule rull rupe rupp rurc rure ruri rurp ruru u-ie u-rp ucci uccp ucel ucil ucrc ueir uele ueli uell uepi uile uipi uirr ulcc ulee ulic ulie ulle ulli ullr ulul upci upic upie uppc uppe uppp uppu upri upup urci ure- uric urie uriu urle urre urri urup urur uucp uulu uuri uuuu