-ic -th c-- ccc ccf ccg cch cci cck cco ccs cct cfc cff cfg cfh cfi cfk cfo cfs cft cgc cgg cgh cgi cgo cgs cgt ch- chc chf chg chh chi chk cho chs cht ci- cic cif cig cih cii cik cio cis cit ckc ckh cki cko cks ckt co- coc cof cog coh coi cok coo cos cot csc csf csg csh csi csk cso css cst ctc ctf ctg cth cti ctk cto cts ctt fcc fcf fcg fci fck fco fcs fct ffc fff ffg ffh ffi ffk ffo ffs fft fgc fgf fgg fgh fgi fgs fgt fhc fhf fhg fhh fhi fho fhs fic fif fig fih fii fik fis fit fkc fkf fkg fki fkk fkt foc fof fog foh foi fok foo fos fot fsc fsf fsg fsh fsi fsk fso fss fst ftc ftf ftg fth fti ftk fto fts ftt gcc gcf gcg gch gci gck gco gcs gct gfc gff gfh gfi gfk gfo gfs gft ggc ggg ggh ggi ggo ggs ggt ghc ghg ghh ghi gho ghs ght gic gif gig gih gii gik gio gis git gkh gko gks gkt goc gof gog goh goi gok goo gos got gsc gsf gsg gsi gsk gso gss gst gtc gtf gtg gth gti gtk gto gts gtt h-i hcc hcf hcg hch hci hck hco hcs hct hfc hff hfg hfh hfi hfk hfo hfs hft hgc hgf hgg hgh hgi hgk hgo hgs hgt hhc hhf hhg hhh hhi hhk hho hhs hht hic hif hig hih hii hik hio his hit hkf hkg hkh hki hkk hko hks hkt hoc hof hog hoh hoi hok hoo hos hot hsc hsf hsg hsh hsi hsk hss hst htc htf htg hth hti htk hto hts htt i-f icc icf icg ich ici ick ico ics ict ifc iff ifg ifi ifo ifs ift igc igf igg igh igi igk igo igs igt ihc ihf ihg ihh ihi ihk iho ihs iht iic iif iih iii iio iis iit ikc ikf iki ikk iko iks ikt io- ioc iof iog ioh ioi ioo ios iot is- isc isf isg ish isi isk iso iss ist itc itf itg ith iti itk ito its itt k-t kcc kcg kch kci kck kcs kct kfc kff kfg kfh kfi kfo kfs kgc kgf kgh kgi kgo kgs khf khh khi khk kho khs kic kif kig kih kii kik kio kis kit kkc kkh kki kkk kks kkt koc kof kog koh koi kok koo kos kot ksc ksf ksg ksh ksi ksk kso kss kst ktc ktf ktg kth ktk kto kts ktt o-i oc- occ ocf ocg och oci ock oco ocs oct of- ofc off ofg ofi ofo ofs oft ogc ogf ogg ogh ogi ogo ogs ogt ohc ohf ohg ohh ohi oho ohs oht oic oif oii oik oio ois oit okc okg oki okk oko oks oo- ooc oof oog ooh ooi ook ooo oos oot os- osc osf osg osh osi osk oso oss ost ot- otc otf otg oth oti otk oto ots ott scc scf scg sch sci sck sco scs sct sfc sff sfg sfh sfi sfk sfo sfs sft sgc sgf sgg sgh sgi sgk sgo sgs sgt sh- shc shf shg shh shi shk sho shs sht sic sif sig sih sii sik sio sis sit sk- skc skf skg skh ski skk sko sks skt soc sof sog soh soi sok soo sos sot ss- ssc ssf ssg ssh ssi ssk sso sss sst stc stf stg sth sti stk sto sts stt tcc tcf tcg tch tci tck tco tcs tct tfc tff tfg tfh tfi tfk tfo tfs tft tgc tgf tgg tgh tgi tgk tgo tgs tgt th- thc thf thg thh thi thk tho ths tht tic tif tig tih tii tik tio tis tit tkc tkg tkk tko tks tkt to- toc tof tog toh toi tok too tos tot tsc tsf tsg tsh tsi tsk tso tss tst ttc ttf ttg tth tti ttk tto tts ttt