reu rgc rge rgg rgi rgn rgo rgp rgr rgs ric rie rig rii rim rin rio rip rir ris rmc rme rmg rmi rmm rmn rmo rmp rmr rms rnc rng rni rnm rnn rno rnp rnr rns rnu roc roe rog roi rom ron roo rop ror ros rou rpc rpe rpg rpi rpm rpn rpo rpp rpr rps rpu rrc rrg rri rrm rrn rrp rrr rrs rru rsc rse rsg rsi rsm rsn rso rsp rsr rss rsu ruc rue rug rui rum run ruo rup rur rus ruu scc sce scg sci scm scn sco scp scr scs scu se- sec see seg sei sem sen seo sep ser ses seu sgc sge sgg sgi sgm sgn sgo sgp sgr sgs sgu sic sie sig sii sim sin sio sip sir sis siu smc sme smg smi smm smn smo smp smr sms smu snc sne sng sni snm snn sno snp snr sns snu soc soe sog soi som son soo sop sor sos sou spc spe spg spi spm spn spo spp spr sps spu sr- src sre srg sri srm srn sro srp srr srs ss- ssc sse ssg ssi ssm ssn sso ssp ssr sss ssu suc sue sug sui sum sun suo sup sur sus suu ucc uce ucg uci ucm ucn uco ucp ucr ucs ucu uec uee ueg uei uem uen uep uer ues ugc uge ugg ugi ugm ugn ugo ugp ugr ugs ugu uic uie uig uii uim uin uio uip uir uis uiu um- umc ume umg umi umm umn umo ump umr ums umu un- unc une ung uni unm unn uno unp unr uns unu uoc uoe uog uom uon uoo uop uor uos up- upc upe upg upi upm upn upo upp upr ups upu ur- urc ure urg uri urm urn uro urp urr urs uru usc use usg usi usm usn uso usp usr uss usu uuc uue uug uum uun uur uus uuu