-th a-a a-c a-t aaa aac aah aao aap aas aat aay ac- aca acc ach aco acp acs act acy aha ahc ahh aho ahp ahs aht ahy aoa aoc aoh aoo aop aos aot ap- apa apc aph apo app aps apt apy as- asa asc ash aso asp ass ast asy at- ata atc ath ato atp ats att ay- aya ayc ayh ayo ayp ays ayt c-- caa cac cah cao cap cas cat cay cca ccc cch cco ccp ccs cct ch- cha chc chh cho chp chs cht chy co- coa coc coh coo cop cos cot coy cpa cpc cph cpo cpp cps cpt csa csc csh cso csp css cst csy cta ctc cth cto ctp cts ctt cty cya cyc cyo cyp cys cyt haa hac hah hao hap has hat hay hca hcc hch hco hcp hcs hct hcy hha hhc hhh hho hhp hhs hht hhy hoa hoc hoh hoo hop hos hot hoy hpa hpc hph hpo hpp hps hpt hpy hsa hsc hsh hsp hss hst hsy hta htc hth hto htp hts htt hty hy- hya hyc hyh hyo hyp hys hyt hyy oaa oac oah oao oap oas oat oc- oca occ och oco ocp ocs oct oha ohc ohh oho ohp ohs oht oo- ooa ooc ooh ooo oop oos oot op- opa opc oph opo opp ops opt opy os- osa osc osh oso osp oss ost ot- ota otc oth oto otp ots ott oya oyo oys p-p paa pac pah pao pap pas pat pay pca pcc pch pco pcp pcs pct pha phc pho php phs pht phy poa poc poh poo pop pos pot poy ppa ppc pph ppo ppp pps ppt ps- psa psc psh pso psp pss pst psy pt- pta ptc pth pto ptp pts ptt pty py- pya pyc pyo pys pyt saa sac sah sao sap sas sat say sca scc sch sco scp scs sct sh- sha shc shh sho shp shs sht shy soa soc soh soo sop sos sot soy spa spc sph spo spp sps spt spy ss- ssa ssc ssh sso ssp sss sst sta stc sth sto stp sts stt sty sy- sya syc syh syp sys syt taa tac tah tao tap tas tat tay tca tcc tch tco tcp tcs tct th- tha thc thh tho thp ths tht thy to- toa toc toh too top tos tot toy tpa tpc tph tpo tpp tps tpt tsa tsc tsh tso tsp tss tst tsy tta ttc tth tto ttp tts ttt tty tya tyc tyo typ tys tyt yaa yac yah yao yap yas yat yay yca ycc ych yco ycp ycs ycy yha yhc yhs yht yoc yoo yop yos yot yoy ypa ypo yps ysa ysc yso ysp yss yst ysy yta ytc yth yto ytp yts ytt yyc yys yyt yyy