-ic -th c-- ccc cch cci cck cco ccs cct ch- chc chh chi chk cho chs cht chy ci- cic cih cii cik cio cis cit ckc ckh cki cko cks ckt cky co- coc coh coi cok coo cos cot coy csc csh csi csk cso css cst csy ctc cth cti ctk cto cts ctt cty cyc cyk cyo cys cyt h-i hcc hch hci hck hco hcs hct hcy hhc hhh hhi hhk hho hhs hht hhy hic hih hii hik hio his hit hkh hki hkk hko hks hkt hoc hoh hoi hok hoo hos hot hoy hsc hsh hsi hsk hss hst hsy htc hth hti htk hto hts htt hty hy- hyc hyh hyi hyo hys hyt hyy icc ich ici ick ico ics ict icy ihc ihh ihi ihk iho ihs iht ihy 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 isy itc ith iti itk ito its itt ity iyc iyo iys iyt iyy 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 kky koc koh koi kok koo kos kot koy ksc ksh ksi ksk kso kss kst ktc kth ktk kto kts ktt kyc kyo kys kyt 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 oyi oyo oys scc sch sci sck sco scs sct sh- shc shh shi shk sho shs sht shy sic sih sii sik sio sis sit sk- skc skh ski skk sko sks skt sky soc soh soi sok soo sos sot soy ss- ssc ssh ssi ssk sso sss sst stc sth sti stk sto sts stt sty sy- syc syh syi syk sys syt tcc tch tci tck tco tcs tct th- thc thh thi thk tho ths tht thy tic tih tii tik tio tis tit tiy tkc tkk tko tks tkt tky to- toc toh toi tok too tos tot toy tsc tsh tsi tsk tso tss tst tsy ttc tth tti ttk tto tts ttt tty tyc tyo tys tyt ycc ych yci yco ycs ycy yhc yhi yhs yht yih yii yio yis yit yki ykk yoc yoi yok yoo yos yot yoy ysc ysi ysk yso yss yst ysy ytc yth ytk yto yts ytt yyc yys yyt yyy