-ic c-- ccc cce ccg cci cco cct ce- cec cee ceg cei ceo cet cgc cge cgg cgi cgo cgt ci- cic cie cig cii cio cit co- coc coe cog coi coo cot ctc cte ctg cti cto ctt ec- ecc ece ecg eci eco ect eec eee eeg eeo eet egc ege egg egi ego egt eic eie eig eii eio eit eo- eoc eoe eog eoi eoo eot etc ete etg eti eto ett gcc gce gcg gci gco gct ge- gec gee geg gei geo get ggc ggg ggi ggo ggt gic gie gig gii gio git goc goe gog goi goo got gtc gte gtg gti gto gtt icc ice icg ici ico ict ie- iec iee ieg iei iet igc ige igg igi igo igt iic iie iii iio iit io- ioc ioe iog ioi ioo iot itc ite itg iti ito itt o-i oc- occ ocg oci oco oct oec oee oeg oei oeo oet ogc oge ogg ogi ogo ogt oic oie oii oio oit oo- ooc oog ooi ooo oot ot- otc ote otg oti oto ott tcc tce tcg tci tco tct te- tec tee teg tei teo tet tgc tge tgg tgi tgo tgt tic tie tig tii tio tit to- toc toe tog toi too tot ttc tte ttg tti tto ttt