-th a-a a-t a-z aaa aah aao aap aat aay aaz aha ahh aho ahp aht ahy ahz aoa aoh aoo aop aot ap- apa aph apo app apt apy at- ata ath ato atp att atz ay- aya ayh ayo ayp ayt ayz az- aza azo azp azt azy azz haa hah hao hap hat hay haz hha hhh hho hhp hht hhy hhz hoa hoh hoo hop hot hoy hpa hph hpo hpp hpt hpy hta hth hto htp htt hty htz hy- hya hyh hyo hyp hyt hyy hzo hzp hzt hzy oaa oah oao oap oat oha ohh oho ohp oht oo- ooa ooh ooo oop oot op- opa oph opo opp opt opy ot- ota oth oto otp ott otz oya oyo oza ozo ozt ozz p-p paa pah pao pap pat pay paz pha pho php pht phy poa poh poo pop pot poy poz ppa pph ppo ppp ppt ppz pt- pta pth pto ptp ptt pty ptz py- pya pyo pyt pzp pzt taa tah tao tap tat tay taz th- tha thh tho thp tht thy thz to- toa toh too top tot toy toz tpa tph tpo tpp tpt tpz tta tth tto ttp ttt tty tya tyo typ tyt tza yaa yah yao yap yat yay yaz yha yht yoo yop yot yoy ypa ypo yta yth yto ytp ytt yyt yyy yyz yzy zaa zah zao zap zat zay zaz zha zho zo- zoa zoo zot zpo zpp zpt zta zzt zzy zzz