-ic c-- ccc cci cck ccn cco ccr ci- cic cii cik cin cio cir ckc cki cko cky cn- cnc cni cnn cno cnr cny co- coc coi cok con coo cor coy crc cri crk crn cro crr cry cyc cyk cyn cyo cyr icc ici ick icn ico icr icy iic iii iin iio iir ikc iki ikk iko ikr in- inc ini ink inn ino inr iny io- ioc ioi ion ioo ior ir- irc iri irk irn iro irr iry iyc iyo iyr iyy kcc kci kck kcn kcr kic kii kik kin kio kir kkc kki kkk kkn kkr kky kn- knc kni knk knn kno knr koc koi kok kon koo kor koy krc kri krk krn kro krr kry kyc kyn kyo kyr n-i ncc nci nck ncn nco ncr nic nii nik nin nio nir nkc nki nkk nkn nko nkr nky nnc nni nnk nnn nno no- noc noi nok non noo nor noy nrc nri nrk nrn nro nrr nry nyc nyk nyn nyo nyy o-i oc- occ oci ock ocn oco ocr oic oii oik oin oio oir okc oki okk oko okr on- onc oni onk onn ono onr ony oo- ooc ooi ook oon ooo oor or- orc ori ork orn oro orr ory oyi oyo rcc rci rcn rco rcr ric rii rik rin rio rir riy rkc rkk rko rky rnc rni rnn rno rnr rny roc roi rok ron roo ror roy rrc rri rrk rrn rrr ry- ryc ryk ryn ryo ryr ryy ycc yci yco ycy yii yin yio yir yki ykk ykn ynk ynn yny yoc yoi yok yon yoo yor yoy yrc yrn yro yyc yyy