-ey -ic c-- ccc ccd cce cci cco cct cdc cdd cde cdi cdo cdt cdy ce- cec ced cee cei ceo cet cey ci- cic cid cie cii cio cit co- coc cod coe coi coo cot coy ctc ctd cte cti cto ctt cty cyc cyd cye cyo cyt dcc dcd dce dci dco dct ddc ddd dde ddi ddo ddt ddy de- dec ded dee dei deo det dey di- dic did die dii dio dit diy doc dod doe doi doo dot doy dtc dtd dte dti dto dtt dty dy- dyc dyd dye dyo dyy ec- ecc ecd ece eci eco ect ed- edc edd ede edi edo edt edy eec eed eee eeo eet eey eic eid eie eii eio eit eo- eoc eod eoe eoi eoo eot etc etd ete eti eto ett ety eyc eyd eye eyo eyt i-d icc icd ice ici ico ict icy idc idd ide idi ido idt idy ie- iec ied iee iei iet iey iic iid iie iii iio iit io- ioc iod ioe ioi ioo iot itc itd ite iti ito itt ity iyc iye iyo iyt iyy o-i oc- occ ocd oci oco oct odc odd ode odi odo odt oec oed oee oei oeo oet oey oic oid oie oii oio oit oo- ooc ood ooi ooo oot ot- otc otd ote oti oto ott oyd oye oyi oyo tcc tcd tce tci tco tct tdc tdd tde tdi tdo tdt tdy te- tec ted tee tei teo tet tey tic tid tie tii tio tit tiy to- toc tod toe toi too tot toy ttc ttd tte tti tto ttt tty tyc tyd tye tyo tyt ycc ycd yce yci yco ycy yde ydo ydt ydy yec yed yee yei yeo yet yey yid yie yii yio yit yoc yod yoe yoi yoo yot yoy ytc ytd yte yto ytt yyc yye yyt yyy