cccc cccp ccee cche cchp ccoc ccpe ccpp cctc cctt cec- cece ceco cecp cect ceec ceop cepc cepe ceph cepo cepp cept cet- cete ceto cetp chce chch chcp chec chee cheh chep chet choc choh choo chop chpp chto chtt coce coch coco cocp coct coep coho cooh coop coot cope coph copo copp copt cotc cote coth coto cott cpce cpep cptp ctcp ctec ctep ctot ctpo ctpp eccc ecce ecco ecct eche echo echt eco- ecop ecot ecpp ect- ectc ecth ecto eeee eeoc eetc eete eeth ehcc eheh ehpt ehte eotc eoto epcc epch epec epee eph- epoc epot eppc eppo eppp epte etcc etch etco etec etee eth- ethe etho etoe etoh ette etto hccc hcch hcpc hech hect heep heet hehe heho hepc hepe hepp hept hete heth heto hett hhhh hhpc hhtp hoce hoch hohe hoho hooe hoop hoot hope hopo hopp hopt hote hoth hoto hotp hott hpcc hpot hppe hpto htcc htcp htet htoh htop htpc htpp http o-eo occc occt oce ocee ocet oche ocht ocpp oct- octe octo oec- oecc oeec ohcc ohee ohho ohoh ohte ohto ooho oooh oooo ootp opec opep opet opo- oppo opto otee otep othe otho oto- otoe otoh otoo otpp otte otto pccc pcce pcep pchp pcoe pcpp pcte pece pech peco pect peec peep peet pehe peho pepe pepo pete peth peto pett phcc phe- phet phht phoh phoo phot poce poch poco poet pooh poop poot pop- popc pope popo popp popt potc pote poth poto pott ppcc pppo pppp pptt ptcc ptop pttc tccc tcep tch- tche tchh tcho tchp tcpo tctc tech teco tect teec teet teho teoh tepe tepp tete teth teto tett thch the- thec thee theo thep thet thhp thoe thoo thot thpp toce toch toco toee toeh toet toho tooh toot top- tope toph topo topp topt totc tote toth toto tott tpcp tppp tpte tptp ttcp tteo ttoe ttop tttt