-th -up c-- ccc cch cck cco ccp ccs cct ccu ch- chc chh chk cho chp chs cht chu ckc ckh cko cks ckt co- coc coh cok coo cop cos cot cou cpc cph cpk cpo cpp cps cpt cpu csc csh csk cso csp css cst csu ctc cth ctk cto ctp cts ctt ctu cuc cuh cuk cuo cup cus cut cuu hcc hch hck hco hcp hcs hct hhc hhh hhk hho hhp hhs hht hhu hkh hkk hko hkp hks hkt hku hoc hoh hok hoo hop hos hot hou hpc hph hpk hpo hpp hps hpt hpu hsc hsh hsk hsp hss hst hsu htc hth htk hto htp hts htt huc huh huk huo hup hus hut huu k-t kcc kch kck kcp kcs kct kcu khh khk kho khs khu kkc kkh kkk kkp kks kkt kku koc koh kok koo kop kos kot kou kpc kph kpk kpo kpp kps kpt kpu ksc ksh ksk kso ksp kss kst ksu ktc kth ktk kto ktp kts ktt ktu kuc kuh kuk kup kus kut kuu oc- occ och ock oco ocp ocs oct ocu ohc ohh oho ohp ohs oht ohu okc okk oko okp oks oku oo- ooc ooh ook ooo oop oos oot op- opc oph opk opo opp ops opt os- osc osh osk oso osp oss ost osu ot- otc oth otk oto otp ots ott otu ou- ouc ouh ouk ouo oup ous out p-p pcc pch pck pco pcp pcs pct pcu phc phk pho php phs pht phu pkc pko pkp pks pkt pku poc poh pok poo pop pos pot pou ppc pph ppk ppo ppp pps ppt ppu ps- psc psh psk pso psp pss pst psu pt- ptc pth ptk pto ptp pts ptt ptu puc puh puk pup pus put puu scc sch sck sco scp scs sct scu sh- shc shh shk sho shp shs sht shu sk- skc skh skk sko skp sks skt sku soc soh sok soo sop sos sot sou spc sph spk spo spp sps spt spu ss- ssc ssh ssk sso ssp sss sst ssu stc sth stk sto stp sts stt stu suc suh suk suo sup sus sut suu tcc tch tck tco tcp tcs tct tcu th- thc thh thk tho thp ths tht thu tkc tkk tko tkp tks tkt to- toc toh tok too top tos tot tou tpc tph tpk tpo tpp tps tpt tpu tsc tsh tsk tso tsp tss tst tsu ttc tth ttk tto ttp tts ttt ttu tuc tuh tuk tuo tup tus tut tuu ucc uch uck uco ucp ucs uct ucu uhc uhh uho uhp uhs uht uhu ukc ukk ukp uku uoc uok uoo uop uos uot up- upc uph upk upo upp ups upt upu usc ush usk uso usp uss ust usu utc uth utk uto utp uts utt utu uuc uus uut uuu