-ic c-- ccc cci ccr ccs ccu ci- cic cii ciq cir cis ciu cqc cqi cqs crc cri crq crr crs cru csc csi csq csr css csu cuc cui cuq cur cus cuu icc ici icq icr ics icu iic iii iir iis iiu iqc iqs iqu ir- irc iri irq irr irs iru is- isc isi isq isr iss isu iu- iuc iui iur ius qcc qci qcs qic qir qis qiu qqq qqu qrc qri qrs qru qsc qsi qsr qu- qui qur qus rcc rci rcr rcs rcu ric rii riq rir ris rqc rqs rrc rri rrq rrr rrs rru rsc rsi rsq rsr rss rsu ruc rui rur rus ruu scc sci scr scs scu sic sii siq sir sis siu sqi sqq sqr sqs sr- src sri srq srr srs ss- ssc ssi ssq ssr sss ssu suc sui suq sur sus suu ucc uci ucr ucs ucu uic uii uiq uir uis uiu ur- urc uri urr urs uru usc usi usr uss usu uuc uur uus uuu