-ic c-- ccc ccd cci cco cct cdc cdd cdi cdo cdt cdy ci- cic cid cii cio cit co- coc cod coi coo cot coy ctc ctd cti cto ctt cty cyc cyd cyo cyt dcc dcd dci dco dct ddc ddd ddi ddo ddt ddy di- dic did dii dio dit diy doc dod doi doo dot doy dtc dtd dti dto dtt dty dy- dyc dyd dyo dyy i-d icc icd ici ico ict icy idc idd idi ido idt idy iic iid iii iio iit io- ioc iod ioi ioo iot itc itd iti ito itt ity iyc iyo iyt iyy o-i oc- occ ocd oci oco oct odc odd odi odo odt oic oid oii oio oit oo- ooc ood ooi ooo oot ot- otc otd oti oto ott oyd oyi oyo tcc tcd tci tco tct tdc tdd tdi tdo tdt tdy tic tid tii tio tit tiy to- toc tod toi too tot toy ttc ttd tti tto ttt tty tyc tyd tyo tyt ycc ycd yci yco ycy ydo ydt ydy yid yii yio yit yoc yod yoi yoo yot yoy ytc ytd yto ytt yyc yyt yyy