prr pry py- pya pyc pye pyk pyl pyo pyr ra- raa rac rae rah rai rak ral rao rap rar ray rca rcc rce rch rci rcl rco rcp rcr re- rea rec ree reh rei rek rel reo rep rer rey rh- rha rhc rhe rhh rhi rhl rho rhp rhr ria ric rie rih rii rik ril rio rip rir riy rkc rke rkk rko rkp rky rla rlc rle rlh rli rll rlo rlp rlr rly roa roc roe roh roi rok rol roo rop ror roy rpa rpc rpe rph rpi rpk rpl rpo rpp rpr rra rrc rrh rri rrk rrl rrp rrr ry- rya ryc rye ryk ryo ryr ryy yaa yac yae yah yai yak yal yao yap yar yay yca ycc yce ych yci ycl yco ycp ycy yea yec yee yeh yei yek yel yeo yep yer yey yha yhc yhe yhi yie yih yii yio yip yir yka yki ykk ylc yle yli ylk yll ylr yly yoc yoe yoi yok yol yoo yop yor yoy ypa ypl ypo yra yrc yre yro yrp yyc yye yyy