ppg pph ppi ppm ppn ppo ppp ppr pra prb prg prh pri prm prn pro prp prr pry py- pya pyb pyg pym pyn pyo pyr ra- raa rab rag rah rai ram ran rao rap rar ray rba rbb rbg rbh rbi rbm rbn rbo rbp rbr rga rgb rgg rgh rgi rgn rgo rgp rgr rh- rha rhb rhg rhh rhi rhm rhn rho rhp rhr ria rib rig rih rii rim rin rio rip rir riy rma rmb rmg rmh rmi rmm rmn rmo rmp rmr rna rnb rng rnh rni rnm rnn rno rnp rnr rny roa rob rog roh roi rom ron roo rop ror roy rpa rpb rpg rph rpi rpm rpn rpo rpp rpr rra rrb rrg rrh rri rrm rrn rrp rrr ry- rya ryg rym ryn ryo ryr ryy yaa yab yag yah yai yam yan yao yap yar yay ybg ybi ybm ybp ybr yby yga ygm ygo yha yhi yig yih yii yim yin yio yip yir yma ymg ymi ymm ymo yna yng ynn ynp yny yob yog yoi yom yon yoo yop yor yoy ypa ypg ypo yra yrg yrn yro yrp yyb yyg yyy