-th c-- ccc cce ccf cch ccl ccs cct ce- cec cee cef ceh cel ces cet cfc cfe cff cfh cfl cfs cft ch- chc che chf chh chl chs cht cl- clc cle clf clh cll cls clt csc cse csf csh csl css cst ctc cte ctf cth ctl cts ctt ec- ecc ece ecf ech ecl ecs ect eec eee eef eel ees eet ef- efc efe eff efh efl efs eft ehc ehe ehf ehh ehl ehs eht elc ele elf elh ell els elt es- esc ese esf esh esl ess est etc ete etf eth etl ets ett fcc fce fcf fcl fcs fct fec fee fef feh fel fes fet ffc ffe fff ffh ffl ffs fft fhc fhe fhf fhh fhl fhs flc fle flf fll fls flt fsc fse fsf fsh fsl fss fst ftc fte ftf fth ftl fts ftt hcc hce hcf hch hcl hcs hct he- hec hee hef heh hel hes het hfc hfe hff hfh hfl hfs hft hhc hhe hhf hhh hhl hhs hht hlc hle hlf hlh hll hls hlt hsc hse hsf hsh hsl hss hst htc hte htf hth htl hts htt lcc lce lcf lch lcl lcs lct lec lee lef leh lel les let lfc lfe lff lfh lfl lfs lft lhc lhf lhh lhs lht llc lle llf lll lls llt lsc lse lsf lsh lsl lss lst ltc lte ltf lth ltl lts ltt scc sce scf sch scl scs sct se- sec see sef seh sel ses set sfc sfe sff sfh sfl sfs sft sh- shc she shf shh shl shs sht slc sle slf slh sll sls slt ss- ssc sse ssf ssh ssl sss sst stc ste stf sth stl sts stt tcc tce tcf tch tcl tcs tct te- tec tee tef teh tel tes tet tfc tfe tff tfh tfl tfs tft th- thc the thf thh thl ths tht tlc tle tlf tlh tll tls tlt tsc tse tsf tsh tsl tss tst ttc tte ttf tth ttl tts ttt