-ic c-- ccc cce ccf cci cct ce- cec cee cef cei cet cfc cfe cff cfi cft ci- cic cie cif cii cit ctc cte ctf cti ctt ec- ecc ece ecf eci ect eec eee eef eet ef- efc efe eff efi eft eic eie eif eii eit etc ete etf eti ett fcc fce fcf fci fct fec fee fef fei fet ffc ffe fff ffi fft fic fie fif fii fit ftc fte ftf fti ftt i-f icc ice icf ici ict ie- iec iee ief iei iet ifc ife iff ifi ift iic iie iif iii iit itc ite itf iti itt tcc tce tcf tci tct te- tec tee tef tei tet tfc tfe tff tfi tft tic tie tif tii tit ttc tte ttf tti ttt