-th a-a a-c a-t aaa aac aah aao aap aat aay ac- aca acc ach aco acp act acy aha ahc ahh aho ahp aht ahy aoa aoc aoh aoo aop aot ap- apa apc aph apo app apt apy at- ata atc ath ato atp att ay- aya ayc ayh ayo ayp ayt c-- caa cac cah cao cap cat cay cca ccc cch cco ccp cct ch- cha chc chh cho chp cht chy co- coa coc coh coo cop cot coy cpa cpc cph cpo cpp cpt cta ctc cth cto ctp ctt cty cya cyc cyo cyp cyt haa hac hah hao hap hat hay hca hcc hch hco hcp hct hcy hha hhc hhh hho hhp hht hhy hoa hoc hoh hoo hop hot hoy hpa hpc hph hpo hpp hpt hpy hta htc hth hto htp htt hty hy- hya hyc hyh hyo hyp hyt hyy oaa oac oah oao oap oat oc- oca occ och oco ocp oct oha ohc ohh oho ohp oht oo- ooa ooc ooh ooo oop oot op- opa opc oph opo opp opt opy ot- ota otc oth oto otp ott oya oyo p-p paa pac pah pao pap pat pay pca pcc pch pco pcp pct pha phc pho php pht phy poa poc poh poo pop pot poy ppa ppc pph ppo ppp ppt pt- pta ptc pth pto ptp ptt pty py- pya pyc pyo pyt taa tac tah tao tap tat tay tca tcc tch tco tcp tct th- tha thc thh tho thp tht thy to- toa toc toh too top tot toy tpa tpc tph tpo tpp tpt tta ttc tth tto ttp ttt tty tya tyc tyo typ tyt yaa yac yah yao yap yat yay yca ycc ych yco ycp ycy yha yhc yht yoc yoo yop yot yoy ypa ypo yta ytc yth yto ytp ytt yyc yyt yyy