c-cd cccc cccp ccdc ccdh ccdp cced ccee cche cchp ccoc ccod ccpe ccpp cd-e cdec cec- cece ceco cecp cedd cede cedo ceec ceop cepc cepe ceph cepo cepp chce chch chcp chec ched chee cheh chep choc chod choh choo chop chpp coce coch coco cocp codd code coed coep coho cood cooh coop copd cope coph copo copp cpce cpep cppd dccc dccp dche dcop dcpo dddd ddoc ddpo dec- decc decd dece deco dedd dede dedo deed deep deop depc depe depo depp dhcp dhec dhed dhee dhod doce doch doco dod- dodd dode dodo dohc dood doop dope dopo dopp dpcp dphp dppc dpph eccc ecce ecco ecdc eced eche echo eco- ecod ecop ecpd ecpp eddc edde eddo eddp ede- edeh edoc edod eede eeee eeoc ehcc ehdd eheh eocd eode epcc epch epec epee eph- epoc epod eppc eppo eppp hccc hcch hcpc hdoc hdod hech hedd hede hedo hedp heed heep hehe heho hepc hepe hepp hhhh hhpc hoce hoch hode hodh hoed hohe hoho hood hooe hoop hope hopo hopp hpcc hpdh hppe o-eo occc oce oced ocee oche ocpd ocpp oddd oded odeo odoh odoo odop oec- oecc oedo oeec ohcc ohed ohee ohho ohoh ooho oooh oooo opec oped opep opo- oppo pccc pcce pcep pchp pcod pcoe pcpp pdcp pdoc pece pech peco ped- pede pedo peec peed peep pehe peho pepd pepe pepo phcc phe- phoh phoo pocd poce poch poco pod- podd pode podo poed pood pooh poop pop- popc pope popo popp ppcc ppcd ppod pppd pppo pppp