-hou c-cd cccc cccp cccu ccdc ccdh ccdp cced ccee ccgc cche cchp ccoc ccod ccpe ccpp ccuc ccup cd-e cdec cec- cece ceco cecp cedd cede cedo cedu ceec cege cego ceop ceou cepc cepe ceph cepo cepp cgcc cgcg cged chce chch chcp chec ched chee cheh chep cheu chgd chge choc chod choh choo chop chou chpp chud chug coce coch coco cocp cocu codd code coed coep cogh cogo coho cood cooh coop copd cope copg coph copo copp coud coue coup cpce cpcu cpep cppd cucc cuce cude cued cupe cupo cupp dccc dccp dccu dcgo dche dcop dcpg dcpo dcup dddd ddoc ddpo dec- decc decd dece deco dedd dede dedo dedu deed deeg deep dege degh dego degu dehu deop depc depe depo depp deue dgeg dgge dghe dhcp dhec dhed dhee dhod doce doch doco docu dod- dodd dode dodg dodo doeg dog- doge dogg dogh dogo dogp dogu dohc dood doop dope dopo dopp douc doud doue doug doup dpcp dphp dppc dpph duce duch duco dudd dude dudo dudu dugu duhe duhu duo- dupe dupo eccc ecce ecco ecdc eced eche echo eco- ecod ecog ecop ecou ecpd ecpg ecpp eddc edde eddo eddp ede- edeh edge edoc edod edou educ edup eede eedu eeee eeoc egcc egcg egec egee egge eggh eggo eggp eghd eghe eghh ego- egpd egpe egph egpo ehcc ehdd eheh eheu ehud eocd eode epcc epch epec epee eph- epoc epod eppc eppo eppp eucd euch eude euge eugh gc-c gccc gcpc gece gedd gede gedo gedu geed geep gege gegg gego gehu geo- geog gepe geue geup gggg gghg ggpo ghee gheg ghug goce goch gode godo goed gogh gogo good goog goop gopc gope gopo gopu gou- goud goug goup gpgp guch gude gudo gudu guep guge gugg gugh gugu guhe hccc hcch hcgh hcpc hdoc hdod hech hedd hede hedg hedo hedp heed heeg heep hege hegg hegh hego hehe heho heou hepc hepe hepp hepu heue heug hggc hhgg hhhh hhpc hoce hoch hode hodh hoed hoge hogg hogh hogo hogu hohe hoho hood hooe hoop hope hopo hopp houd houe houp hpcc hpdh hpgd hpgp hppe hpue huch hucu hudd hude hudo hudu hued huge hugg hugh hugo huhu hupe hupp o-eo occc oce oced ocee oche ocpd ocpp oddd oded odeo odoh odoo odop odou oec- oecc oedo oeec ogdc ogdh ogee ogge ogod ogog ogou ogpu ohcc ohed ohee ohho ohoh ooho oooh oooo opec oped opep opo- oppo oucc ouch oudc oude oudh oued ouge ough oupe ouph ouu- pccc pcce pcep pcgg pchp pcod pcoe pcpp pdcp pdoc pece pech peco ped- pede pedo peec peed peep pegg pegh pego pegu pehe peho peou pepd pepe pepo pgcc pgce pgde pgou pgpu pgup phcc phe- phog phoh phoo pocd poce poch poco pod- podd pode podo podu poed poge pogg pogh pogo pood pooh poop pop- popc pope popo popp poud poup ppcc ppcd ppod pppd pppo pppp pu-e puce puch pudo pudu pued pueo pueu pugh pugo pugu pupe pupu puuc uccp ucdc ucdd uche ucho ucph udge udoh udoo udop udpd ugcc ugcg ugeo ugep uggo ughe ugod uguu uh-d uhde uhoh uhuh uhup uocc updo uped upgo uppc uppe uppp uppu upup uucp uuoc uuuu