-ey c-- ccc cce cch cck ccn cco ce- cec cee ceh cek cen ceo cey ch- chc che chh chk chn cho chy ckc ckh cko cky cn- cnc cne cnh cnn cno cny co- coc coe coh cok con coo coy cyc cye cyk cyn cyo ec- ecc ece ech eck ecn eco eec eee eek een eeo eey ehc ehe ehh ehn eho ekc eke ekh eko eky en- enc ene enh enk enn eno eny eo- eoc eoe eoh eok eon eoo eyc eye eyn eyo hcc hce hch hck hcn hco hcy he- hec hee heh hek hen heo hey hhc hhe hhh hhk hhn hho hhy hkh hkk hkn hko hnc hne hnh hnk hnn hno hny hoc hoe hoh hok hon hoo hoy hy- hyc hye hyh hyn hyo hyy kcc kce kch kck kcn ke- kec kee keh kek ken keo key khe khh khk khn kho kkc kke kkh kkk kkn kky kn- knc kne knk knn kno koc koe koh kok kon koo koy kyc kye kyn kyo ncc nce nch nck ncn nco ne- nec nee neh nek nen neo ney nhc nhe nhh nhk nhn nhy nkc nke nkk nkn nko nky nnc nne nnh nnk nnn nno no- noc noe noh nok non noo noy nyc nye nyk nyn nyo nyy oc- occ och ock ocn oco oec oee oeh oen oeo oey ohc ohe ohh ohn oho okc oke okk oko on- onc one onh onk onn ono ony oo- ooc ooh ook oon ooo oye oyo ycc yce ych yco ycy yec yee yeh yek yen yeo yey yhc yhe ykk ykn yne ynk ynn yny yoc yoe yok yon yoo yoy yyc yye yyy