rli rll rln rlo rlp rlr rls rlu rna rni rnn rno rnp rnr rns rnu roa roe roi rok rol ron roo rop ror ros rou rpa rpe rpi rpk rpl rpn rpo rpp rpr rps rpu rra rri rrk rrl rrn rrp rrr rrs rru rsa rse rsi rsk rsl rsn rso rsp rsr rss rsu rua rue rui ruk run ruo rup rur rus ruu saa sae sai sak sal san sao sap sar sas sau se- sea see sei sek sel sen seo sep ser ses seu sia sie sii sik sil sin sio sip sir sis siu sk- ska ske ski skk skl sko skp skr sks sku sla sle sli slk sll sln slo slp slr sls slu sna sne sni snk snl snn sno snp snr sns snu soa soe soi sok sol son soo sop sor sos sou spa spe spi spk spl spn spo spp spr sps spu sr- sra sre sri srk srl srn sro srp srr srs ss- ssa sse ssi ssk ssl ssn sso ssp ssr sss ssu sua sue sui suk sul sun suo sup sur sus suu ua- uaa uae uai uak ual uan uao uap uar uas uau uea uee uei uel uen uep uer ues uia uie uii uil uin uio uip uir uis uiu uka uke uki ukk ukl ukn ukp ukr uku ula ule uli ulk ull uln ulo ulp ulr uls ulu un- una une uni unk unl unn uno unp unr uns unu uoa uoe uok uol uon uoo uop uor uos up- upa upe upi upk upn upo upp upr ups upu ur- ura ure uri urk url urn uro urp urr urs uru usa use usi usk usl usn uso usp usr uss usu uua uue uun uur uus uuu