rgs rid rie rig rii ril rim rio rip rir ris rld rle rlg rli rll rlm rlo rlp rlr rls rlu rmd rme rmg rmi rml rmm rmo rmp rmr rms rod roe rog roi rol rom roo rop ror ros rou rpd rpe rpg rpi rpl rpm rpo rpp rpr rps rpu rrd rrg rri rrl rrm rrp rrr rrs rru rsd rse rsg rsi rsl rsm rso rsp rsr rss rsu rud rue rug rui rum ruo rup rur rus ruu sdd sde sdg sdi sdl sdm sdo sdp sdr sds sdu se- sed see seg sei sel sem seo sep ser ses seu sgd sge sgg sgi sgl sgm sgo sgp sgr sgs sgu sid sie sig sii sil sim sio sip sir sis siu sld sle slg sli sll slm slo slp slr sls slu smd sme smg smi sml smm smo smp smr sms smu sod soe sog soi sol som soo sop sor sos sou spd spe spg spi spl spm spo spp spr sps spu sr- srd sre srg sri srl srm sro srp srr srs ss- ssd sse ssg ssi ssl ssm sso ssp ssr sss ssu sud sue sug sui sul sum suo sup sur sus suu udd ude udg udi udl udm udo udp udr uds udu ued uee ueg uei uel uem uep uer ues uge ugg ugi ugl ugm ugo ugp ugr ugs ugu uid uie uig uii uil uim uio uip uir uis uiu uld ule ulg uli ull ulm ulo ulp ulr uls ulu um- umd ume umg umi uml umm umo ump umr ums umu uod uoe uog uol uom uoo uop uor uos up- upd upe upg upi upm upo upp upr ups upu ur- urd ure urg uri url urm uro urp urr urs uru usd use usg usi usl usm uso usp usr uss usu uue uug uum uur uus uuu