-ic -th c-- ccc cch cci cck cco ccs cct ch- chc chh chi chk cho chs cht ci- cic cih cii cik cio cis cit ckc ckh cki cko cks ckt co- coc coh coi cok coo cos cot csc csh csi csk cso css cst ctc cth cti ctk cto cts ctt h-i hcc hch hci hck hco hcs hct hhc hhh hhi hhk hho hhs hht hic hih hii hik hio his hit hkh hki hkk hko hks hkt hoc hoh hoi hok hoo hos hot hsc hsh hsi hsk hss hst htc hth hti htk hto hts htt icc ich ici ick ico ics ict ihc ihh ihi ihk iho ihs iht iic iih iii iio iis iit ikc iki ikk iko iks ikt io- ioc ioh ioi ioo ios iot is- isc ish isi isk iso iss ist itc ith iti itk ito its itt k-t kcc kch kci kck kcs kct khh khi khk kho khs kic kih kii kik kio kis kit kkc kkh kki kkk kks kkt koc koh koi kok koo kos kot ksc ksh ksi ksk kso kss kst ktc kth ktk kto kts ktt o-i oc- occ och oci ock oco ocs oct ohc ohh ohi oho ohs oht oic oii oik oio ois oit okc oki okk oko oks oo- ooc ooh ooi ook ooo oos oot os- osc osh osi osk oso oss ost ot- otc oth oti otk oto ots ott scc sch sci sck sco scs sct sh- shc shh shi shk sho shs sht sic sih sii sik sio sis sit sk- skc skh ski skk sko sks skt soc soh soi sok soo sos sot ss- ssc ssh ssi ssk sso sss sst stc sth sti stk sto sts stt tcc tch tci tck tco tcs tct th- thc thh thi thk tho ths tht tic tih tii tik tio tis tit tkc tkk tko tks tkt to- toc toh toi tok too tos tot tsc tsh tsi tsk tso tss tst ttc tth tti ttk tto tts ttt