-th a-a a-c a-t aaa aac aah aap aat aay ac- aca acc ach acp act acy aha ahc ahh ahp aht ahy ap- apa apc aph app apt apy at- ata atc ath atp att ay- aya ayc ayh ayp ayt c-- caa cac cah cap cat cay cca ccc cch ccp cct ch- cha chc chh chp cht chy cpa cpc cph cpp cpt cta ctc cth ctp ctt cty cya cyc cyp cyt haa hac hah hap hat hay hca hcc hch hcp hct hcy hha hhc hhh hhp hht hhy hpa hpc hph hpp hpt hpy hta htc hth htp htt hty hy- hya hyc hyh hyp hyt hyy p-p paa pac pah pap pat pay pca pcc pch pcp pct pha phc php pht phy ppa ppc pph ppp ppt pt- pta ptc pth ptp ptt pty py- pya pyc pyt taa tac tah tap tat tay tca tcc tch tcp tct th- tha thc thh thp tht thy tpa tpc tph tpp tpt tta ttc tth ttp ttt tty tya tyc typ tyt yaa yac yah yap yat yay yca ycc ych ycp ycy yha yhc yht ypa yta ytc yth ytp ytt yyc yyt yyy