-ic c-- ccc cci cck ccs ccu ci- cic cii cik cis ciu ckc cki cks csc csi csk css csu cuc cui cuk cus cuu icc ici ick ics icu iic iii iis iiu ikc iki ikk iks iku is- isc isi isk iss isu iu- iuc iui ius kcc kci kck kcs kcu kic kii kik kis kiu kkc kki kkk kks kku ksc ksi ksk kss ksu kuc kui kuk kus kuu scc sci sck scs scu sic sii sik sis siu sk- skc ski skk sks sku ss- ssc ssi ssk sss ssu suc sui suk sus suu ucc uci uck ucs ucu uic uii uis uiu ukc uki ukk uku usc usi usk uss usu uuc uus uuu