c-- c-j ccc ccj cck ccn cco ccr ccz cjc cjk cjr ckc cko cky cn- cnc cnj cnn cno cnr cny co- coc coj cok con coo cor coy coz crc crj crk crn cro crr cry crz cyc cyk cyn cyo cyr cz- czc czj czk czo j-z jcc jck jco jcr jjc jjj jjk jjr jjy jkk jkn jko jkr jnc jnj jnn jno jnr joc joj jok jon joo jor joy jrc jrk jrn jro jrr jrz jyj jyr k-z kcc kck kcn kcr kjc kjr kkc kkk kkn kkr kky kn- knc knk knn kno knr koc kok kon koo kor koy koz krc krk krn kro krr kry kyc kyn kyo kyr kyz kzo kzy ncc nck ncn nco ncr njc njk njn nkc nkj nkk nkn nko nkr nky nnc nnk nnn nno nnz no- noc noj nok non noo nor noy noz nrc nrj nrk nrn nro nrr nry nrz nyc nyk nyn nyo nyy nzo nzz oc- occ ocj ock ocn oco ocr ocz ojc ojo ojy okc okj okk oko okr on- onc onj onk onn ono onr ony oo- ooc ook oon ooo oor or- orc ork orn oro orr ory orz oyo ozo ozz rcc rcj rcn rco rcr rjc rjk rjr rkc rkk rko rky rkz rnc rnn rno rnr rny rnz roc roj rok ron roo ror roy roz rrc rrk rrn rrr ry- ryc ryk ryn ryo ryr ryy ryz rzo rzy ycc yco ycy ykk ykn ynk ynn yny yoc yoj yok yon yoo yor yoy yrc yrn yro yyc yyy yyz yzr yzy zco znc znn zno zo- zoc zok zon zoo zor zro zzr zzy zzz