-ic c-- ccc cci cck ccn cco ci- cic cii cik cin cio ckc cki cko cky cn- cnc cni cnn cno cny co- coc coi cok con coo coy cyc cyk cyn cyo icc ici ick icn ico icy iic iii iin iio ikc iki ikk iko in- inc ini ink inn ino iny io- ioc ioi ion ioo iyc iyo iyy kcc kci kck kcn kic kii kik kin kio kkc kki kkk kkn kky kn- knc kni knk knn kno koc koi kok kon koo koy kyc kyn kyo n-i ncc nci nck ncn nco nic nii nik nin nio nkc nki nkk nkn nko nky nnc nni nnk nnn nno no- noc noi nok non noo noy nyc nyk nyn nyo nyy o-i oc- occ oci ock ocn oco oic oii oik oin oio okc oki okk oko on- onc oni onk onn ono ony oo- ooc ooi ook oon ooo oyi oyo ycc yci yco ycy yii yin yio yki ykk ykn ynk ynn yny yoc yoi yok yon yoo yoy yyc yyy