y2f6 x2f6r7 w2f6r v2f6 u2f6r7
9bf6r7 8bf6r 7bf6 6bf6r7 5bf6r
kle6r jle6 ile6r7 hle6r gle6
vud6 uud6r7 tud6r sud6 rud6r7
63c6r7 53c6r 43c6 33c6r7 23c6r