-ic c-- ccc ccd cce ccf cci ccl cct cdc cdd cde cdf cdi cdl cdt ce- cec ced cee cef cei cel cet cfc cfd cfe cff cfi cfl cft ci- cic cid cie cif cii cil cit cl- clc cld cle clf cli cll clt ctc ctd cte ctf cti ctl ctt dcc dcd dce dcf dci dcl dct ddc ddd dde ddf ddi ddl ddt de- dec ded dee def dei del det dfc dfd dfe dff dfi dfl dft di- dic did die dif dii dil dit dl- dlc dld dle dlf dli dll dlt dtc dtd dte dtf dti dtl dtt ec- ecc ecd ece ecf eci ecl ect ed- edc edd ede edf edi edl edt eec eed eee eef eel eet ef- efc efd efe eff efi efl eft eic eid eie eif eii eil eit elc eld ele elf eli ell elt etc etd ete etf eti etl ett fcc fcd fce fcf fci fcl fct fdc fdd fde fdf fdi fdl fdt fec fed fee fef fei fel fet ffc ffd ffe fff ffi ffl fft fic fid fie fif fii fil fit flc fld fle flf fli fll flt ftc ftd fte ftf fti ftl ftt i-d i-f icc icd ice icf ici icl ict idc idd ide idf idi idl idt ie- iec ied iee ief iei iel iet ifc ifd ife iff ifi ifl ift iic iid iie iif iii iil iit il- ilc ild ile ilf ili ill ilt itc itd ite itf iti itl itt lcc lcd lce lcf lci lcl lct ldc ldd lde ldf ldi ldl ldt lec led lee lef lei lel let lfc lfd lfe lff lfi lfl lft lic lid lie lif lii lil lit llc lld lle llf lli lll llt ltc ltd lte ltf lti ltl ltt tcc tcd tce tcf tci tcl tct tdc tdd tde tdf tdi tdl tdt te- tec ted tee tef tei tel tet tfc tfd tfe tff tfi tfl tft tic tid tie tif tii til tit tlc tld tle tlf tli tll tlt ttc ttd tte ttf tti ttl ttt