-ic -th c-- ccc cch cci cck cco cct ch- chc chh chi chk cho cht ci- cic cih cii cik cio cit ckc ckh cki cko ckt co- coc coh coi cok coo cot ctc cth cti ctk cto ctt h-i hcc hch hci hck hco hct hhc hhh hhi hhk hho hht hic hih hii hik hio hit hkh hki hkk hko hkt hoc hoh hoi hok hoo hot htc hth hti htk hto htt icc ich ici ick ico ict ihc ihh ihi ihk iho iht iic iih iii iio iit ikc iki ikk iko ikt io- ioc ioh ioi ioo iot itc ith iti itk ito itt k-t kcc kch kci kck kct khh khi khk kho kic kih kii kik kio kit kkc kkh kki kkk kkt koc koh koi kok koo kot ktc kth ktk kto ktt o-i oc- occ och oci ock oco oct ohc ohh ohi oho oht oic oii oik oio oit okc oki okk oko oo- ooc ooh ooi ook ooo oot ot- otc oth oti otk oto ott tcc tch tci tck tco tct th- thc thh thi thk tho tht tic tih tii tik tio tit tkc tkk tko tkt to- toc toh toi tok too tot ttc tth tti ttk tto ttt