pprc pprm prcc prcd prcp pri- prid prii prim prin prmc prnd prnp pro- proc prod prom pron proo prop prpd prrd prri prrm prym pyic pyin pym- pyn- pynd pyo- pyon pypy pyr- pyri pyro pyry rccc rcdc rcic rcid rcmp rcnr rcon rcpd rcpi rcpo rcrd rcyc rdcm rdio rdoc rdpc ricc rico ridc ridd ridi rido riin rimi rimm rimo rimy rind rinn rino riny riom rion ripd ripi ripp ripr riri riyo rmon rmrp rnco rncp rndc rndm rndp rnin rnod rocc roco rodd rodi rodo rody roid roin roio roir romd romi romm romo romp romy ronc rond roni rono rony rood rooi room roon roop roor ropo ropy rorc rori roro rory royd royn rpdp rpii rpon rppn rpyc rrmc rrmp rrrr rydy ryim ryip rynd rynn ryon yccc ydin ydnp ydon yidi yird yirm yirn yirr ymci ymir ympn ymyd ynon yodo yomi yomo yomp yond yoni yono yood yoon yoop yopo yopy yord yori yorn yoro yory yoyn yoyo ypcc ypir yrin yron yryn yyyy