c-- ccc cch ccm ccr ccs ccu ch- chc chh chm chr chs chu cmc cmh cmm cmr cms cmu crc crh crm crr crs cru csc csh csm csr css csu cuc cuh cum cur cus cuu hcc hch hcm hcr hcs hhc hhh hhm hhr hhs hhu hmc hmh hmm hmr hms hmu hr- hrc hrh hrm hrr hrs hru hsc hsh hsm hsr hss hsu huc huh hum hur hus huu m-r mc- mcc mch mcm mcr mcs mcu mhc mhh mhm mhr mhs mhu mmc mmh mmm mmr mms mmu mrc mrh mrm mrr mrs mru msc msh msm msr mss msu muc muh mum mur mus muu rcc rch rcm rcr rcs rcu rh- rhc rhh rhm rhr rhs rhu rmc rmh rmm rmr rms rrc rrh rrm rrr rrs rru rsc rsh rsm rsr rss rsu ruc ruh rum rur rus ruu scc sch scm scr scs scu sh- shc shh shm shr shs shu smc smh smm smr sms smu sr- src srh srm srr srs ss- ssc ssh ssm ssr sss ssu suc suh sum sur sus suu ucc uch ucm ucr ucs ucu uhc uhh uhm uhr uhs uhu um- umc umh umm umr ums umu ur- urc urm urr urs uru usc ush usm usr uss usu uuc uum uur uus uuu