-ic c-- ccc cci cck cco cct ci- cic cii cik cio cit ckc cki cko ckt co- coc coi cok coo cot ctc cti ctk cto ctt icc ici ick ico ict iic iii iio iit ikc iki ikk iko ikt io- ioc ioi ioo iot itc iti itk ito itt k-t kcc kci kck kct kic kii kik kio kit kkc kki kkk kkt koc koi kok koo kot ktc ktk kto ktt o-i oc- occ oci ock oco oct oic oii oik oio oit okc oki okk oko oo- ooc ooi ook ooo oot ot- otc oti otk oto ott tcc tci tck tco tct tic tii tik tio tit tkc tkk tko tkt to- toc toi tok too tot ttc tti ttk tto ttt