-th a-a a-t aaa aah aap aat aay aha ahh ahp aht ahy ap- apa aph app apt apy at- ata ath atp att ay- aya ayh ayp ayt haa hah hap hat hay hha hhh hhp hht hhy hpa hph hpp hpt hpy hta hth htp htt hty hy- hya hyh hyp hyt hyy p-p paa pah pap pat pay pha php pht phy ppa pph ppp ppt pt- pta pth ptp ptt pty py- pya pyt taa tah tap tat tay th- tha thh thp tht thy tpa tph tpp tpt tta tth ttp ttt tty tya typ tyt yaa yah yap yat yay yha yht ypa yta yth ytp ytt yyt yyy