pom poo pop por poy ppc ppd ppe ppg pph ppi ppm ppo ppp ppr prc prd pre prg prh pri prm pro prp prr pry py- pyc pyd pye pyg pym pyo pyr rcc rcd rce rcg rch rci rcm rco rcp rcr rdc rdd rde rdg rdh rdi rdm rdo rdp rdr rdy re- rec red ree reg reh rei rem reo rep rer rey rgc rgd rge rgg rgh rgi rgo rgp rgr rh- rhc rhd rhe rhg rhh rhi rhm rho rhp rhr ric rid rie rig rih rii rim rio rip rir riy rmc rmd rme rmg rmh rmi rmm rmo rmp rmr roc rod roe rog roh roi rom roo rop ror roy rpc rpd rpe rpg rph rpi rpm rpo rpp rpr rrc rrd rrg rrh rri rrm rrp rrr ry- ryc ryd rye ryg rym ryo ryr ryy ycc ycd yce ych yci yco ycp ycy yde ydg ydo ydy yec yed yee yeg yeh yei yem yeo yep yer yey ygc ygm ygo yhc yhe yhi yid yie yig yih yii yim yio yip yir ymc yme ymg ymi ymm ymo yoc yod yoe yog yoi yom yoo yop yor yoy ypd ypg ypo yrc yre yrg yro yrp yyc yye yyg yyy