-ic c-- ccc cce ccf cci cco cct ce- cec cee cef cei ceo cet cfc cfe cff cfi cfo cft ci- cic cie cif cii cio cit co- coc coe cof coi coo cot ctc cte ctf cti cto ctt ec- ecc ece ecf eci eco ect eec eee eef eeo eet ef- efc efe eff efi efo eft eic eie eif eii eio eit eo- eoc eoe eof eoi eoo eot etc ete etf eti eto ett fcc fce fcf fci fco fct fec fee fef fei feo fet ffc ffe fff ffi ffo fft fic fie fif fii fit foc foe fof foi foo fot ftc fte ftf fti fto ftt i-f icc ice icf ici ico ict ie- iec iee ief iei iet ifc ife iff ifi ifo ift iic iie iif iii iio iit io- ioc ioe iof ioi ioo iot itc ite itf iti ito itt o-i oc- occ ocf oci oco oct oec oee oef oei oeo oet of- ofc ofe off ofi ofo oft oic oie oif oii oio oit oo- ooc oof ooi ooo oot ot- otc ote otf oti oto ott tcc tce tcf tci tco tct te- tec tee tef tei teo tet tfc tfe tff tfi tfo tft tic tie tif tii tio tit to- toc toe tof toi too tot ttc tte ttf tti tto ttt