-ic c-- ccc cce ccf ccg cci ccl ce- cec cee cef ceg cei cel cfc cfe cff cfg cfi cfl cgc cge cgg cgi cgl ci- cic cie cif cig cii cil cl- clc cle clf clg cli cll ec- ecc ece ecf ecg eci ecl eec eee eef eeg eel ef- efc efe eff efg efi efl egc ege egf egg egi egl eic eie eif eig eii eil elc ele elf elg eli ell fcc fce fcf fcg fci fcl fec fee fef feg fei fel ffc ffe fff ffg ffi ffl fgc fge fgf fgg fgi fgl fic fie fif fig fii fil flc fle flf flg fli fll gcc gce gcf gcg gci gcl ge- gec gee gef geg gei gel gfc gfe gff gfi gfl ggc ggg ggi gic gie gif gig gii gil glc gle glf glg gli gll i-f icc ice icf icg ici icl ie- iec iee ief ieg iei iel ifc ife iff ifg ifi ifl igc ige igf igg igi igl iic iie iif iii iil il- ilc ile ilf ilg ili ill lcc lce lcf lcg lci lcl lec lee lef leg lei lel lfc lfe lff lfg lfi lfl lgc lge lgf lgg lgi lgl lic lie lif lig lii lil llc lle llf llg lli lll