cccc cccl cccp ccee ccel cche cchl cchp cclc cclx ccoc ccpe ccpl ccpp ccxl cec- cece ceco cecp ceec ceel cehl cel- celc cele cell celo ceol ceop cepc cepe ceph cepo cepp cexe chce chch chcp chec chee cheh chel chep chex chlc chlp choc choh chol choo chop chpp clec clee cleo clep cloe cloo clop clox clpp clpx clxx coce coch coco cocp coel coep coex coho col- cole coll colo colp cooh cool coop cope coph copo copp coxe cpce cpep cphl cplc cpox cxpo cxxx e-cl eccc ecce eccl ecco eche echl echo eco- ecol ecop ecpp eeee eele eeoc ehcc eheh ehel ehle ehlo el-p elce elch elco elec elee eleh eleo elex elle ello elpe elph eole eolo epcc epch epec epee eph- eple epll epoc epol epox eppc eppo eppp epxp exch excl exco exec exel exh- exo- expo hccc hcch hcpc hech heel heep hehe heho hele hell helo help hepc hepe hepl hepp hex- hexe hhcl hhex hhhh hhpc hoce hoch hoel hohe hohl hoho hol- holc hole holh holl holo holp hooe hool hoop hoox hope hopo hopp hopx hpcc hpcx hppe lccc lcce lchc lcpc lcpl lece lech leco leel leep lehe lele lell lelo leoc leox lepe lepo lepp lexx lhec lhee lhhh llcc lllc llll lloc lloo locc loce loch loco lohe loho lole loll lolo looc looe lool loop lope lopp lox- loxo lpec lppl lxxx o-eo occc oce ocee oche oclc ocpp oec- oecc oeec oele ohcc ohee ohel ohho ohoh olcc ole- oleh oleo olle ollo olpc olpe olph ooho oolo oooh oooo opec opel opep opex ople opo- oppo oxep oxo- oxox oxxo pccc pcce pccl pcep pchp pcll pclo pcoe pcpp pece pech pecl peco peec peel peep pehe peho pel- pele pell pelo pepe pepo phcc phe- phex phlo phoh phoo phox plcc plce plch ple- plec plee pleo plex ploc ploh ploo plop plpp poce poch poco poel pohl pole poll polo pooh pool poop pop- popc pope popo popp ppcc pple pplo pppo pppp xcel xexe xhhp xloc xlox xlpe xoco xolo xoxo xpcc xxxo xxxx