-ic c-- ccc ccd cce ccg cci cco cdc cdd cde cdg cdi cdo ce- cec ced cee ceg cei ceo cgc cgd cge cgg cgi cgo ci- cic cid cie cig cii cio co- coc cod coe cog coi coo dcc dcd dce dcg dci dco ddc ddd dde ddg ddi ddo de- dec ded dee deg dei deo dgc dgd dge dgg dgi di- dic did die dig dii dio doc dod doe dog doi doo ec- ecc ecd ece ecg eci eco ed- edc edd ede edg edi edo eec eed eee eeg eeo egc egd ege egg egi ego eic eid eie eig eii eio eo- eoc eod eoe eog eoi eoo g-d gcc gcd gce gcg gci gco gdc gdd gde gdi gdo ge- gec ged gee geg gei geo ggc ggd ggg ggi ggo gic gid gie gig gii gio goc god goe gog goi goo i-d icc icd ice icg ici ico idc idd ide idg idi ido ie- iec ied iee ieg iei igc igd ige igg igi igo iic iid iie iii iio io- ioc iod ioe iog ioi ioo o-i oc- occ ocd ocg oci oco odc odd ode odg odi odo oec oed oee oeg oei oeo ogc ogd oge ogg ogi ogo oic oid oie oii oio oo- ooc ood oog ooi ooo