-ic -th c-- ccc ccf cch cci cck cco ccs cct cfc cff cfh cfi cfk cfo cfs cft ch- chc chf chh chi chk cho chs cht chy ci- cic cif cih cii cik cio cis cit ckc ckh cki cko cks ckt cky co- coc cof coh coi cok coo cos cot coy csc csf csh csi csk cso css cst csy ctc ctf cth cti ctk cto cts ctt cty cyc cyf cyk cyo cys cyt fcc fcf fci fck fco fcs fct fcy ffc fff ffh ffi ffk ffo ffs fft ffy fhc fhf fhh fhi fho fhs fic fif fih fii fik fis fit fkc fkf fki fkk fkt foc fof foh foi fok foo fos fot foy fsc fsf fsh fsi fsk fso fss fst ftc ftf fth fti ftk fto fts ftt fty fy- fyc fyi fyk fyo h-i hcc hcf hch hci hck hco hcs hct hcy hfc hff hfh hfi hfk hfo hfs hft hfy hhc hhf hhh hhi hhk hho hhs hht hhy hic hif hih hii hik hio his hit hkf hkh hki hkk hko hks hkt hoc hof hoh hoi hok hoo hos hot hoy hsc hsf hsh hsi hsk hss hst hsy htc htf hth hti htk hto hts htt hty hy- hyc hyh hyi hyo hys hyt hyy i-f icc icf ich ici ick ico ics ict icy ifc iff ifi ifo ifs ift ify ihc ihf ihh ihi ihk iho ihs iht ihy iic iif iih iii iio iis iit ikc ikf iki ikk iko iks ikt io- ioc iof ioh ioi ioo ios iot is- isc isf ish isi isk iso iss ist isy itc itf ith iti itk ito its itt ity iyc iyo iys iyt iyy k-t kcc kch kci kck kcs kct kfc kff kfh kfi kfo kfs khf khh khi khk kho khs kic kif kih kii kik kio kis kit kkc kkh kki kkk kks kkt kky koc kof koh koi kok koo kos kot koy ksc ksf ksh ksi ksk kso kss kst ktc ktf kth ktk kto kts ktt kyc kyo kys kyt o-i oc- occ ocf och oci ock oco ocs oct of- ofc off ofi ofo ofs oft ohc ohf ohh ohi oho ohs oht oic oif oii oik oio ois oit okc oki okk oko oks oo- ooc oof ooh ooi ook ooo oos oot os- osc osf osh osi osk oso oss ost ot- otc otf oth oti otk oto ots ott oyi oyo oys scc scf sch sci sck sco scs sct sfc sff sfh sfi sfk sfo sfs sft sh- shc shf shh shi shk sho shs sht shy sic sif sih sii sik sio sis sit sk- skc skf skh ski skk sko sks skt sky soc sof soh soi sok soo sos sot soy ss- ssc ssf ssh ssi ssk sso sss sst stc stf sth sti stk sto sts stt sty sy- syc syh syi syk sys syt tcc tcf tch tci tck tco tcs tct tfc tff tfh tfi tfk tfo tfs tft th- thc thf thh thi thk tho ths tht thy tic tif tih tii tik tio tis tit tiy tkc tkk tko tks tkt tky to- toc tof toh toi tok too tos tot toy tsc tsf tsh tsi tsk tso tss tst tsy ttc ttf tth tti ttk tto tts ttt tty tyc tyf tyo tys tyt ycc ycf ych yci yco ycs ycy yfc yff yfs yft yhc yhi yhs yht yif yih yii yio yis yit yki ykk yoc yof yoi yok yoo yos yot yoy ysc ysi ysk yso yss yst ysy ytc ytf yth ytk yto yts ytt yyc yyf yys yyt yyy