-th c-- ccc ccd cce ccf cch ccl cct cdc cdd cde cdf cdh cdl cdt ce- cec ced cee cef ceh cel cet cfc cfd cfe cff cfh cfl cft ch- chc chd che chf chh chl cht cl- clc cld cle clf clh cll clt ctc ctd cte ctf cth ctl ctt dcc dcd dce dcf dcl dct ddc ddd dde ddf ddh ddl ddt de- dec ded dee def deh del det dfc dfd dfe dff dfh dfl dft dh- dhc dhd dhe dhf dhh dhl dht dl- dlc dld dle dlf dlh dll dlt dtc dtd dte dtf dth dtl dtt ec- ecc ecd ece ecf ech ecl ect ed- edc edd ede edf edh edl edt eec eed eee eef eel eet ef- efc efd efe eff efh efl eft ehc ehd ehe ehf ehh ehl eht elc eld ele elf elh ell elt etc etd ete etf eth etl ett fcc fcd fce fcf fcl fct fdc fdd fde fdf fdh fdl fdt fec fed fee fef feh fel fet ffc ffd ffe fff ffh ffl fft fhc fhe fhf fhh fhl flc fld fle flf fll flt ftc ftd fte ftf fth ftl ftt hcc hcd hce hcf hch hcl hct hdc hdd hde hdf hdh hdl hdt he- hec hed hee hef heh hel het hfc hfd hfe hff hfh hfl hft hhc hhd hhe hhf hhh hhl hht hlc hld hle hlf hlh hll hlt htc htd hte htf hth htl htt lcc lcd lce lcf lch lcl lct ldc ldd lde ldf ldh ldl ldt lec led lee lef leh lel let lfc lfd lfe lff lfh lfl lft lhc lhd lhf lhh lht llc lld lle llf lll llt ltc ltd lte ltf lth ltl ltt tcc tcd tce tcf tch tcl tct tdc tdd tde tdf tdh tdl tdt te- tec ted tee tef teh tel tet tfc tfd tfe tff tfh tfl tft th- thc thd the thf thh thl tht tlc tld tle tlf tlh tll tlt ttc ttd tte ttf tth ttl ttt