iii iin iir iis iiu iki ikk ikr iks iku in- ini ink inn inr ins inu ir- iri irk irn irr irs iru is- isi isk isn isr iss isu iu- iui iur ius kii kik kin kir kis kiu kki kkk kkn kkr kks kku kn- kni knk knn knr knu kri krk krn krr krs kru ksi ksk ksn ksr kss ksu kui kuk kun kur kus kuu n-i nii nik nin nir nis niu nki nkk nkn nkr nks nku nni nnk nnn nns nnu nri nrk nrn nrr nrs nru nsi nsk nsn nsr nss nsu nui nuk nun nur nus nuu rii rik rin rir ris rkk rks rku rni rnn rnr rns rnu rri rrk rrn rrr rrs rru rsi rsk rsn rsr rss rsu rui ruk run rur rus ruu sii sik sin sir sis siu sk- ski skk skr sks sku sni snk snn snr sns snu sr- sri srk srn srr srs ss- ssi ssk ssn ssr sss ssu sui suk sun sur sus suu uii uin uir uis uiu uki ukk ukn ukr uku un- uni unk unn unr uns unu ur- uri urk urn urr urs uru usi usk usn usr uss usu uun uur uus uuu