c-- ccc cch ccm cco ccp ccs ch- chc chh chm cho chp chs cmc cmh cmm cmo cmp cms co- coc coh com coo cop cos cpc cph cpm cpo cpp cps csc csh csm cso csp css hcc hch hcm hco hcp hcs hhc hhh hhm hho hhp hhs hmc hmh hmm hmo hmp hms hoc hoh hom hoo hop hos hpc hph hpm hpo hpp hps hsc hsh hsm hsp hss m-o mc- mcc mch mcm mco mcp mcs mhc mhh mhm mho mhp mhs mmc mmh mmm mmo mmp mms moc moh mom moo mop mos mpc mph mpm mpo mpp mps msc msh msm mso msp mss oc- occ och ocm oco ocp ocs ohc ohh ohm oho ohp ohs om- omc omh omm omo omp oms oo- ooc ooh oom ooo oop oos op- opc oph opm opo opp ops os- osc osh osm oso osp oss p-p pcc pch pcm pco pcp pcs phc phm pho php phs pmc pmh pmm pmo pmp pms poc poh pom poo pop pos ppc pph ppm ppo ppp pps ps- psc psh psm pso psp pss scc sch scm sco scp scs sh- shc shh shm sho shp shs smc smh smm smo smp sms soc soh som soo sop sos spc sph spm spo spp sps ss- ssc ssh ssm sso ssp sss