-th c-- ccc cce ccf cch ccl cct ce- cec cee cef ceh cel cet cfc cfe cff cfh cfl cft ch- chc che chf chh chl cht cl- clc cle clf clh cll clt ctc cte ctf cth ctl ctt ec- ecc ece ecf ech ecl ect eec eee eef eel eet ef- efc efe eff efh efl eft ehc ehe ehf ehh ehl eht elc ele elf elh ell elt etc ete etf eth etl ett fcc fce fcf fcl fct fec fee fef feh fel fet ffc ffe fff ffh ffl fft fhc fhe fhf fhh fhl flc fle flf fll flt ftc fte ftf fth ftl ftt hcc hce hcf hch hcl hct he- hec hee hef heh hel het hfc hfe hff hfh hfl hft hhc hhe hhf hhh hhl hht hlc hle hlf hlh hll hlt htc hte htf hth htl htt lcc lce lcf lch lcl lct lec lee lef leh lel let lfc lfe lff lfh lfl lft lhc lhf lhh lht llc lle llf lll llt ltc lte ltf lth ltl ltt tcc tce tcf tch tcl tct te- tec tee tef teh tel tet tfc tfe tff tfh tfl tft th- thc the thf thh thl tht tlc tle tlf tlh tll tlt ttc tte ttf tth ttl ttt