-up iii iip iir iis iiu iki ikk ikr iks iku ipi ipp ipr ips ipu ir- iri irk irp irr irs iru is- isi isk isp isr iss isu iu- iui iup iur ius kii kik kip kir kis kiu kki kkk kkp kkr kks kku kpi kpk kpp kpr kps kpu kri krk krp krr krs kru ksi ksk ksp ksr kss ksu kui kuk kup kur kus kuu p-p pii pik pip pir pis piu pki pkp pkr pks pku ppi ppk ppp ppr pps ppu pri prk prp prr prs pru ps- psi psk psp psr pss psu pui puk pup pur pus puu rii rik rip rir ris rkk rkp rks rku rpi rpk rpp rpr rps rpu rri rrk rrp rrr rrs rru rsi rsk rsp rsr rss rsu rui ruk rup rur rus ruu sii sik sip sir sis siu sk- ski skk skp skr sks sku spi spk spp spr sps spu sr- sri srk srp srr srs ss- ssi ssk ssp ssr sss ssu sui suk sup sur sus suu uii uip uir uis uiu uki ukk ukp ukr uku up- upi upk upp upr ups upu ur- uri urk urp urr urs uru usi usk usp usr uss usu uur uus uuu