rgr rgs rid rie rig rii rim rin rio rip rir ris rmd rme rmg rmi rmm rmn rmo rmp rmr rms rnd rng rni rnm rnn rno rnp rnr rns rnu rod roe rog roi rom ron roo rop ror ros rou rpd rpe rpg rpi rpm rpn rpo rpp rpr rps rpu rrd rrg rri rrm rrn rrp rrr rrs rru rsd rse rsg rsi rsm rsn rso rsp rsr rss rsu rud rue rug rui rum run ruo rup rur rus ruu sdd sde sdg sdi sdm sdn sdo sdp sdr sds sdu se- sed see seg sei sem sen seo sep ser ses seu sgd sge sgg sgi sgm sgn sgo sgp sgr sgs sgu sid sie sig sii sim sin sio sip sir sis siu smd sme smg smi smm smn smo smp smr sms smu snd sne sng sni snm snn sno snp snr sns snu sod soe sog soi som son soo sop sor sos sou spd spe spg spi spm spn spo spp spr sps spu sr- srd sre srg sri srm srn sro srp srr srs ss- ssd sse ssg ssi ssm ssn sso ssp ssr sss ssu sud sue sug sui sum sun suo sup sur sus suu udd ude udg udi udm udn udo udp udr uds udu ued uee ueg uei uem uen uep uer ues uge ugg ugi ugm ugn ugo ugp ugr ugs ugu uid uie uig uii uim uin uio uip uir uis uiu um- umd ume umg umi umm umn umo ump umr ums umu un- und une ung uni unm unn uno unp unr uns unu uod uoe uog uom uon uoo uop uor uos up- upd upe upg upi upm upn upo upp upr ups upu ur- urd ure urg uri urm urn uro urp urr urs uru usd use usg usi usm usn uso usp usr uss usu uue uug uum uun uur uus uuu