-th a-a a-c a-t aaa aac aah aak aao aap aas aat ac- aca acc ach ack aco acp acs act aha ahc ahh ahk aho ahp ahs aht aka akc akh akk ako akp aks aoa aoc aoh aok aoo aop aos aot ap- apa apc aph apk apo app aps apt as- asa asc ash ask aso asp ass ast at- ata atc ath ato atp ats att c-- caa cac cah cak cao cap cas cat cca ccc cch cck cco ccp ccs cct ch- cha chc chh chk cho chp chs cht cka ckc ckh cko cks ckt co- coa coc coh cok coo cop cos cot cpa cpc cph cpk cpo cpp cps cpt csa csc csh csk cso csp css cst cta ctc cth ctk cto ctp cts ctt haa hac hah hak hao hap has hat hca hcc hch hck hco hcp hcs hct hha hhc hhh hhk hho hhp hhs hht hka hkh hkk hko hkp hks hkt hoa hoc hoh hok hoo hop hos hot hpa hpc hph hpk hpo hpp hps hpt hsa hsc hsh hsk hsp hss hst hta htc hth htk hto htp hts htt k-t ka- kaa kac kah kak kao kap kas kat kca kcc kch kck kcp kcs kct kha khh khk kho khs kkc kkh kkk kkp kks kkt koa koc koh kok koo kop kos kot kpa kpc kph kpk kpo kpp kps kpt ksa ksc ksh ksk kso ksp kss kst kta ktc kth ktk kto ktp kts ktt oaa oac oah oak oao oap oas oat oc- oca occ och ock oco ocp ocs oct oha ohc ohh oho ohp ohs oht oka okc okk oko okp oks oo- ooa ooc ooh ook ooo oop oos oot op- opa opc oph opk opo opp ops opt os- osa osc osh osk oso osp oss ost ot- ota otc oth otk oto otp ots ott p-p paa pac pah pak pao pap pas pat pca pcc pch pck pco pcp pcs pct pha phc phk pho php phs pht pka pkc pko pkp pks pkt poa poc poh pok poo pop pos pot ppa ppc pph ppk ppo ppp pps ppt ps- psa psc psh psk pso psp pss pst pt- pta ptc pth ptk pto ptp pts ptt saa sac sah sak sao sap sas sat sca scc sch sck sco scp scs sct sh- sha shc shh shk sho shp shs sht sk- ska skc skh skk sko skp sks skt soa soc soh sok soo sop sos sot spa spc sph spk spo spp sps spt ss- ssa ssc ssh ssk sso ssp sss sst sta stc sth stk sto stp sts stt taa tac tah tak tao tap tas tat tca tcc tch tck tco tcp tcs tct th- tha thc thh thk tho thp ths tht tka tkc tkk tko tkp tks tkt to- toa toc toh tok too top tos tot tpa tpc tph tpk tpo tpp tps tpt tsa tsc tsh tsk tso tsp tss tst tta ttc tth ttk tto ttp tts ttt