-th c-- ccc cce ccf ccg cch cco cct ce- cec cee cef ceg ceh ceo cet cfc cfe cff cfg cfh cfo cft cgc cge cgg cgh cgo cgt ch- chc che chf chg chh cho cht co- coc coe cof cog coh coo cot ctc cte ctf ctg cth cto ctt ec- ecc ece ecf ecg ech eco ect eec eee eef eeg eeo eet ef- efc efe eff efg efh efo eft egc ege egf egg egh ego egt ehc ehe ehf ehg ehh eho eht eo- eoc eoe eof eog eoh eoo eot etc ete etf etg eth eto ett fcc fce fcf fcg fco fct fec fee fef feg feh feo fet ffc ffe fff ffg ffh ffo fft fgc fge fgf fgg fgh fgt fhc fhe fhf fhg fhh fho foc foe fof fog foh foo fot ftc fte ftf ftg fth fto ftt gcc gce gcf gcg gch gco gct ge- gec gee gef geg geh geo get gfc gfe gff gfh gfo gft ggc ggg ggh ggo ggt ghc ghe ghg ghh gho ght goc goe gof gog goh goo got gtc gte gtf gtg gth gto gtt hcc hce hcf hcg hch hco hct he- hec hee hef heg heh heo het hfc hfe hff hfg hfh hfo hft hgc hge hgf hgg hgh hgo hgt hhc hhe hhf hhg hhh hho hht hoc hoe hof hog hoh hoo hot htc hte htf htg hth hto htt oc- occ ocf ocg och oco oct oec oee oef oeg oeh oeo oet of- ofc ofe off ofg ofo oft ogc oge ogf ogg ogh ogo ogt ohc ohe ohf ohg ohh oho oht oo- ooc oof oog ooh ooo oot ot- otc ote otf otg oth oto ott tcc tce tcf tcg tch tco tct te- tec tee tef teg teh teo tet tfc tfe tff tfg tfh tfo tft tgc tge tgf tgg tgh tgo tgt th- thc the thf thg thh tho tht to- toc toe tof tog toh too tot ttc tte ttf ttg tth tto ttt