3eexng 2eexn 1eex 0eexng zeexn

eodxn dodx codxng bodxn aodx

pxcx oxcxng nxcxn mxcx lxcxng

06bxng z6bxn y6bx x6bxng w6bxn

bgbxn agbx 9fbxng 8fbxn 7fbx