-ey c-- ccc ccd cce cch ccu cdc cdd cde cdh cdu cdy ce- cec ced cee ceh ceu cey ch- chc chd che chh chu chy cuc cud cue cuh cuu cuy cyc cyd cye dcc dcd dce dcu ddc ddd dde ddh ddu ddy de- dec ded dee deh deu dey dh- dhc dhd dhe dhh dhu duc dud due duh duy dy- dyc dyd dye dyu dyy ec- ecc ecd ece ech ecu ed- edc edd ede edh edu edy eec eed eee eey ehc ehd ehe ehh ehu eu- euc eud eue eyc eyd eye hcc hcd hce hch hcy hdc hdd hde hdh hdu hdy he- hec hed hee heh heu hey hhc hhd hhe hhh hhu hhy huc hud hue huh huu huy hy- hyc hyd hye hyh hyy ucc ucd uce uch ucu udc udd ude udu uec ued uee ueh uey uhc uhd uhe uhh uhu uhy uuc uue uuu uyc uyu ycc ycd yce ych ycu ycy yde ydy yec yed yee yeh yey yhc yhe yhu yud yue yuh yuu yuy yyc yye yyu yyy