-th hhh hho hhp hht hhw hhy hoh hoo hop hot how hoy hph hpo hpp hpt hpw hpy hth hto htp htt htw hty hw- hwo hwp hwt hww hwy hy- hyh hyo hyp hyt hyw hyy ohh oho ohp oht oo- ooh ooo oop oot oow op- oph opo opp opt opw opy ot- oth oto otp ott otw owh owo owp owt oww oyo p-p pho php pht phy poh poo pop pot pow poy pph ppo ppp ppt ppw pt- pth pto ptp ptt ptw pty pwh pwo pwp pwt py- pyo pyt th- thh tho thp tht thw thy to- toh too top tot tow toy tph tpo tpp tpt tpw tth tto ttp ttt ttw tty twh two twp twt tww twy tyo typ tyt wh- whh who whp wht whw why woh woo wop wot wow woy wpo wpp wpt wpy wth wto wtp wtt wtw wwo wwp wwt www wy- wyo wyp wyt yht yhw yoo yop yot yow yoy ypo yth yto ytp ytt yyt yyy