-ic c-- ccc cci cck ccn cco cct ci- cic cii cik cin cio cit ckc cki cko ckt cn- cnc cni cnn cno cnt co- coc coi cok con coo cot ctc cti ctk ctn cto ctt icc ici ick icn ico ict iic iii iin iio iit ikc iki ikk iko ikt in- inc ini ink inn ino int io- ioc ioi ion ioo iot itc iti itk itn ito itt k-t kcc kci kck kcn kct kic kii kik kin kio kit kkc kki kkk kkn kkt kn- knc kni knk knn kno knt koc koi kok kon koo kot ktc ktk ktn kto ktt n-i ncc nci nck ncn nco nct nic nii nik nin nio nit nkc nki nkk nkn nko nkt nnc nni nnk nnn nno nnt no- noc noi nok non noo not ntc nti ntk ntn nto ntt o-i oc- occ oci ock ocn oco oct oic oii oik oin oio oit okc oki okk oko on- onc oni onk onn ono ont oo- ooc ooi ook oon ooo oot ot- otc oti otk otn oto ott tcc tci tck tcn tco tct tic tii tik tin tio tit tkc tkk tko tkt tnc tni tnk tnn tno tnt to- toc toi tok ton too tot ttc tti ttk ttn tto ttt