rpi rpm rpn rpo rpp rpr rps rra rrg rrh rri rrm rrn rrp rrr rrs rsa rsg rsh rsi rsm rsn rso rsp rsr rss ry- rya ryg rym ryn ryo ryr rys ryy saa sag sah sai sam san sao sap sar sas say sga sgg sgh sgi sgm sgn sgo sgp sgr sgs sh- sha shg shh shi shm shn sho shp shr shs shy sia sig sih sii sim sin sio sip sir sis sma smg smh smi smm smn smo smp smr sms smy sna sng sni snm snn sno snp snr sns sny soa sog soh soi som son soo sop sor sos soy spa spg sph spi spm spn spo spp spr sps spy sr- sra srg srh sri srm srn sro srp srr srs sry ss- ssa ssg ssh ssi ssm ssn sso ssp ssr sss sy- sya syg syh syi sym syn syp syr sys yaa yag yah yai yam yan yao yap yar yas yay yga ygm ygo yha yhi yhs yig yih yii yim yin yio yip yir yis yma ymg ymi ymm ymo yms yna yng ynn ynp yns yny yog yoi yom yon yoo yop yor yos yoy ypa ypg ypo yps yra yrg yrn yro yrp yrs ysa ysg ysi ysm yso ysp ysr yss ysy yyg yys yyy