-ic c-- ccc cci cck ccs ccu ci- cic cii cik ciq cis ciu ckc cki cks cqc cqi cqs csc csi csk csq css csu cuc cui cuk cuq cus cuu icc ici ick icq ics icu iic iii iis iiu ikc iki ikk iks iku iqc iqs iqu is- isc isi isk isq 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 qcc qci qcs qic qik qis qiu qki qqk qqq qqu qsc qsi qu- qui qus scc sci sck scs scu sic sii sik siq sis siu sk- skc ski skk skq sks sku sqi sqq sqs ss- ssc ssi ssk ssq sss ssu suc sui suk suq sus suu ucc uci uck ucs ucu uic uii uiq uis uiu ukc uki ukk uku usc usi usk uss usu uuc uus uuu