-up c-- ccc cch cck cco ccp ccu ccv ch- chc chh chk cho chp chu chv ckc ckh cko co- coc coh cok coo cop cou cov cpc cph cpk cpo cpp cpu cpv cuc cuh cuk cuo cup cuu cuv cvc cvh cvk cvo cvp cvu cvv hcc hch hck hco hcp hcv hhc hhh hhk hho hhp hhu hhv hkh hkk hko hkp hku hoc hoh hok hoo hop hou hov hpc hph hpk hpo hpp hpu hpv huc huh huk huo hup huu huv hv- hvc hvk hvo hvp hvv kcc kch kck kcp kcu khh khk kho khu khv kkc kkh kkk kkp kku kkv koc koh kok koo kop kou kpc kph kpk kpo kpp kpu kpv kuc kuh kuk kup kuu kvh kvk kvo kvp kvv oc- occ och ock oco ocp ocu ocv ohc ohh oho ohp ohu okc okk oko okp oku oo- ooc ooh ook ooo oop oov op- opc oph opk opo opp opv ou- ouc ouh ouk ouo oup ov- ovc ovh ovo ovp ovv p-p pcc pch pck pco pcp pcu pcv phc phk pho php phu phv pkc pko pkp pku poc poh pok poo pop pou pov ppc pph ppk ppo ppp ppu ppv puc puh puk pup puu pvc pvh pvk pvo pvp pvu pvv ucc uch uck uco ucp ucu ucv uhc uhh uho uhp uhu uhv ukc ukk ukp uku uoc uok uoo uop up- upc uph upk upo upp upu upv uuc uuu uvc uvo uvu uvv vcc vch vco vcp vcu vh- vhc vho vhp vkp voc voh vok voo vop vou vov vpc vph vpk vpo vpp vpu vuk vup vuv vvc vvo vvv