c-- ccc cch ccm ccn cco ccp ch- chc chh chm chn cho chp chy cmc cmh cmm cmn cmo cmp cmy cn- cnc cnh cnm cnn cno cnp cny co- coc coh com con coo cop coy cpc cph cpm cpn cpo cpp cyc cym cyn cyo cyp hcc hch hcm hcn hco hcp hcy hhc hhh hhm hhn hho hhp hhy hmc hmh hmm hmo hmp hmy hnc hnh hnn hno hny hoc hoh hom hon hoo hop hoy hpc hph hpm hpn hpo hpp hpy hy- hyc hyh hym hyn hyo hyp hyy m-o mc- mcc mch mcm mcn mco mcp mhc mhh mhm mhn mho mhp mmc mmh mmm mmn mmo mmp mnc mnm mnn mno mnp moc moh mom mon moo mop moy mpc mph mpm mpn mpo mpp my- myc myh mym myn myo ncc nch ncm ncn nco ncp nhc nhh nhm nhn nhp nhy nmc nmh nmm nmn nmo nmp nnc nnh nnm nnn nno nnp no- noc noh nom non noo nop noy npc nph npm npn npo npp nyc nym nyn nyo nyp nyy oc- occ och ocm ocn oco ocp ohc ohh ohm ohn oho ohp om- omc omh omm omn omo omp omy on- onc onh onn ono onp ony oo- ooc ooh oom oon ooo oop op- opc oph opm opn opo opp opy oyo p-p pcc pch pcm pcn pco pcp phc phm phn pho php phy pmc pmh pmm pmn pmo pmp pn- pnc pnh pnm pnn pno pnp pny poc poh pom pon poo pop poy ppc pph ppm ppn ppo ppp py- pyc pym pyn pyo ycc ych yco ycp ycy yhc ymc ymm ymo ynn ynp yny yoc yom yon yoo yop yoy ypo yyc yyy