c-- ccc cch ccm cco ccs ccu ch- chc chh chm cho chs chu cmc cmh cmm cmo cms cmu co- coc coh com coo cos cou csc csh csm cso css csu cuc cuh cum cuo cus cuu hcc hch hcm hco hcs hhc hhh hhm hho hhs hhu hmc hmh hmm hmo hms hmu hoc hoh hom hoo hos hou hsc hsh hsm hss hsu huc huh hum huo hus huu m-o mc- mcc mch mcm mco mcs mcu mhc mhh mhm mho mhs mhu mmc mmh mmm mmo mms mmu moc moh mom moo mos mou msc msh msm mso mss msu muc muh mum mus muu oc- occ och ocm oco ocs ocu ohc ohh ohm oho ohs ohu om- omc omh omm omo oms omu oo- ooc ooh oom ooo oos os- osc osh osm oso oss osu ou- ouc ouh oum ouo ous scc sch scm sco scs scu sh- shc shh shm sho shs shu smc smh smm smo sms smu soc soh som soo sos sou ss- ssc ssh ssm sso sss ssu suc suh sum suo sus suu ucc uch ucm uco ucs ucu uhc uhh uhm uho uhs uhu um- umc umh umm umo ums umu uoc uom uoo uos usc ush usm uso uss usu uuc uum uus uuu