-ic c-- ccc cce ccf cci cck ccl cct ce- cec cee cef cei cek cel cet cfc cfe cff cfi cfk cfl cft ci- cic cie cif cii cik cil cit ckc cki ckt cl- clc cle clf cli clk cll clt ctc cte ctf cti ctk ctl ctt ec- ecc ece ecf eci eck ecl ect eec eee eef eek eel eet ef- efc efe eff efi efl eft eic eie eif eii eik eil eit ekc eke ekf eki ekl ekt elc ele elf eli elk ell elt etc ete etf eti etk etl ett fcc fce fcf fci fck fcl fct fec fee fef fei fek fel fet ffc ffe fff ffi ffk ffl fft fic fie fif fii fik fil fit fkc fkf fki fkk fkl fkt flc fle flf fli fll flt ftc fte ftf fti ftk ftl ftt i-f icc ice icf ici ick icl ict ie- iec iee ief iei iek iel iet ifc ife iff ifi ifl ift iic iie iif iii iil iit ikc ike ikf iki ikk ikl ikt il- ilc ile ilf ili ilk ill ilt itc ite itf iti itk itl itt k-t kcc kce kci kck kcl kct ke- kec kee kef kei kek kel ket kfc kff kfi kic kie kif kii kik kil kit kkc kke kki kkk kkl kkt kl- klc klf kli klt ktc kte ktf ktk ktl ktt lcc lce lcf lci lck lcl lct lec lee lef lei lek lel let lfc lfe lff lfi lfk lfl lft lic lie lif lii lik lil lit lkl lkt llc lle llf lli llk lll llt ltc lte ltf lti ltk ltl ltt tcc tce tcf tci tck tcl tct te- tec tee tef tei tek tel tet tfc tfe tff tfi tfk tfl tft tic tie tif tii tik til tit tkc tke tkk tkl tkt tlc tle tlf tli tlk tll tlt ttc tte ttf tti ttk ttl ttt