c-- ccc cch ccm cco ccp ccs ch- chc chh chm cho chp chs chy cmc cmh cmm cmo cmp cms cmy co- coc coh com coo cop cos coy cpc cph cpm cpo cpp cps csc csh csm cso csp css csy cyc cym cyo cyp cys hcc hch hcm hco hcp hcs hcy hhc hhh hhm hho hhp hhs hhy hmc hmh hmm hmo hmp hms hmy hoc hoh hom hoo hop hos hoy hpc hph hpm hpo hpp hps hpy hsc hsh hsm hsp hss hsy hy- hyc hyh hym hyo hyp hys hyy 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 moy mpc mph mpm mpo mpp mps msc msh msm mso msp mss msy my- myc myh mym myo mys oc- occ och ocm oco ocp ocs ohc ohh ohm oho ohp ohs om- omc omh omm omo omp oms omy oo- ooc ooh oom ooo oop oos op- opc oph opm opo opp ops opy os- osc osh osm oso osp oss oyo oys p-p pcc pch pcm pco pcp pcs phc phm pho php phs phy pmc pmh pmm pmo pmp pms poc poh pom poo pop pos poy ppc pph ppm ppo ppp pps ps- psc psh psm pso psp pss psy py- pyc pym pyo pys scc sch scm sco scp scs sh- shc shh shm sho shp shs shy smc smh smm smo smp sms smy soc soh som soo sop sos soy spc sph spm spo spp sps spy ss- ssc ssh ssm sso ssp sss sy- syc syh sym syp sys ycc ych yco ycp ycs ycy yhc yhs ymc ymm ymo yms yoc yom yoo yop yos yoy ypo yps ysc ysm yso ysp yss ysy yyc yys yyy