c-- ccc cch cck ccn cco ccr ch- chc chh chk chn cho chr chy ckc ckh cko cky cn- cnc cnh cnn cno cnr cny co- coc coh cok con coo cor coy crc crh crk crn cro crr cry cyc cyk cyn cyo cyr hcc hch hck hcn hco hcr hcy hhc hhh hhk hhn hho hhr hhy hkh hkk hkn hko hkr hnc hnh hnk hnn hno hny hoc hoh hok hon hoo hor hoy hr- hrc hrh hrk hrn hro hrr hy- hyc hyh hyn hyo hyr hyy kcc kch kck kcn kcr khh khk khn kho khr kkc kkh kkk kkn kkr kky kn- knc knk knn kno knr koc koh kok kon koo kor koy krc krk krn kro krr kry kyc kyn kyo kyr ncc nch nck ncn nco ncr nhc nhh nhk nhn nhr nhy nkc nkk nkn nko nkr nky nnc nnh nnk nnn nno no- noc noh nok non noo nor noy nrc nrk nrn nro nrr nry nyc nyk nyn nyo nyy oc- occ och ock ocn oco ocr ohc ohh ohn oho ohr okc okk oko okr on- onc onh onk onn ono onr ony oo- ooc ooh ook oon ooo oor or- orc orh ork orn oro orr ory oyo rcc rch rcn rco rcr rh- rhc rhh rhn rho rhr rkc rkk rko rky rnc rnh rnn rno rnr rny roc roh rok ron roo ror roy rrc rrh rrk rrn rrr ry- ryc ryk ryn ryo ryr ryy ycc ych yco ycy yhc ykk ykn ynk ynn yny yoc yok yon yoo yor yoy yrc yrn yro yyc yyy