c-- ccc cch ccm cco ccr ccu ch- chc chh chm cho chr chu cmc cmh cmm cmo cmr cmu co- coc coh com coo cor cou crc crh crm cro crr cru cuc cuh cum cuo cur cuu hcc hch hcm hco hcr hhc hhh hhm hho hhr hhu hmc hmh hmm hmo hmr hmu hoc hoh hom hoo hor hou hr- hrc hrh hrm hro hrr hru huc huh hum huo hur huu m-o m-r mc- mcc mch mcm mco mcr mcu mhc mhh mhm mho mhr mhu mmc mmh mmm mmo mmr mmu moc moh mom moo mor mou mrc mrh mrm mro mrr mru muc muh mum mur muu oc- occ och ocm oco ocr ocu ohc ohh ohm oho ohr ohu om- omc omh omm omo omr omu oo- ooc ooh oom ooo oor or- orc orh orm oro orr oru ou- ouc ouh oum ouo our rcc rch rcm rco rcr rcu rh- rhc rhh rhm rho rhr rhu rmc rmh rmm rmo rmr roc roh rom roo ror rou rrc rrh rrm rrr rru ruc ruh rum ruo rur ruu ucc uch ucm uco ucr ucu uhc uhh uhm uho uhr uhu um- umc umh umm umo umr umu uoc uom uoo uor ur- urc urm uro urr uru uuc uum uur uuu