cccc cccl cccp ccee ccel cche cchl cchp cclc ccoc ccpe ccpl ccpp cec- cece ceco cecp ceec ceel cehl cel- celc cele cell celo ceol ceop cepc cepe ceph cepo cepp chce chch chcp chec chee cheh chel chep chlc chlp choc choh chol choo chop chpp clec clee cleo clep cloe cloo clop clpp coce coch coco cocp coel coep coho col- cole coll colo colp cooh cool coop cope coph copo copp cpce cpep cphl cplc 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 elle ello elpe elph eole eolo epcc epch epec epee eph- eple epll epoc epol eppc eppo eppp hccc hcch hcpc hech heel heep hehe heho hele hell helo help hepc hepe hepl hepp hhcl hhhh hhpc hoce hoch hoel hohe hohl hoho hol- holc hole holh holl holo holp hooe hool hoop hope hopo hopp hpcc hppe lccc lcce lchc lcpc lcpl lece lech leco leel leep lehe lele lell lelo leoc lepe lepo lepp lhec lhee lhhh llcc lllc llll lloc lloo locc loce loch loco lohe loho lole loll lolo looc looe lool loop lope lopp lpec lppl 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 ople opo- oppo 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- phlo phoh phoo plcc plce plch ple- plec plee pleo 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