-ey c-- ccc cce cch ccn ccp ce- cec cee ceh cen cep cey ch- chc che chh chn chp chy cn- cnc cne cnh cnn cnp cny cpc cpe cph cpn cpp cyc cye cyn cyp ec- ecc ece ech ecn eec eee een eep eey ehc ehe ehh ehn ehp en- enc ene enh enn enp eny ep- epc epe eph epn epp eyc eye eyn eyp hcc hce hch hcn hcp hcy he- hec hee heh hen hep hey hhc hhe hhh hhn hhp hhy hnc hne hnh hnn hny hpc hpe hph hpn hpp hpy hy- hyc hye hyh hyn hyp hyy ncc nce nch ncn ncp ne- nec nee neh nen nep ney nhc nhe nhh nhn nhp nhy nnc nne nnh nnn nnp npc npe nph npn npp nyc nye nyn nyp nyy p-p pcc pce pch pcn pcp pec pee peh pen pep pey phc phe phn php phy pn- pnc pne pnh pnn pnp pny ppc ppe pph ppn ppp py- pyc pye pyn ycc yce ych ycp ycy yec yee yeh yen yep yey yhc yhe yne ynn ynp yny yyc yye yyy