-ey -th c-- ccc cce ccf cch cct ce- cec cee cef ceh cet cey cfc cfe cff cfh cft ch- chc che chf chh cht chy ctc cte ctf cth ctt cty cyc cye cyf cyt ec- ecc ece ecf ech ect eec eee eef eet eey ef- efc efe eff efh eft ehc ehe ehf ehh eht etc ete etf eth ett ety eyc eye eyt fcc fce fcf fct fcy fec fee fef feh fet fey ffc ffe fff ffh fft ffy fhc fhe fhf fhh ftc fte ftf fth ftt fty fy- fyc fye hcc hce hcf hch hct hcy he- hec hee hef heh het hey hfc hfe hff hfh hft hfy hhc hhe hhf hhh hht hhy htc hte htf hth htt hty hy- hyc hye hyh hyt hyy tcc tce tcf tch tct te- tec tee tef teh tet tey tfc tfe tff tfh tft th- thc the thf thh tht thy ttc tte ttf tth ttt tty tyc tye tyf tyt ycc yce ycf ych ycy yec yee yef yeh yet yey yfc yfe yff yft yhc yhe yht ytc yte ytf yth ytt yyc yye yyf yyt yyy