-up iii iin iip iir iis iiu iki ikk ikr iks iku in- ini ink inn inp inr ins inu ipi ipn ipp ipr ips ipu ir- iri irk irn irp irr irs iru is- isi isk isn isp isr iss isu iu- iui iup iur ius kii kik kin kip kir kis kiu kki kkk kkn kkp kkr kks kku kn- kni knk knn knp knr knu kpi kpk kpn kpp kpr kps kpu kri krk krn krp krr krs kru ksi ksk ksn ksp ksr kss ksu kui kuk kun kup kur kus kuu n-i nii nik nin nip nir nis niu nki nkk nkn nkp nkr nks nku nni nnk nnn nnp nns nnu npi npn npp npr nps npu nri nrk nrn nrp nrr nrs nru nsi nsk nsn nsp nsr nss nsu nui nuk nun nup nur nus nuu p-p pii pik pin pip pir pis piu pki pkn pkp pkr pks pku pn- pni pnk pnn pnp pnr pns pnu ppi ppk ppn ppp ppr pps ppu pri prk prn prp prr prs pru ps- psi psk psn psp psr pss psu pui puk pun pup pur pus puu rii rik rin rip rir ris rkk rkp rks rku rni rnn rnp rnr rns rnu rpi rpk rpn rpp rpr rps rpu rri rrk rrn rrp rrr rrs rru rsi rsk rsn rsp rsr rss rsu rui ruk run rup rur rus ruu sii sik sin sip sir sis siu sk- ski skk skp skr sks sku sni snk snn snp snr sns snu spi spk spn spp spr sps spu sr- sri srk srn srp srr srs ss- ssi ssk ssn ssp ssr sss ssu sui suk sun sup sur sus suu uii uin uip uir uis uiu uki ukk ukn ukp ukr uku un- uni unk unn unp unr uns unu up- upi upk upn upp upr ups upu ur- uri urk urn urp urr urs uru usi usk usn usp usr uss usu uun uur uus uuu