7v4w 6v4w2n 5v4w2 4v4w 3v4w2n

i53w2n h53w2 g53w f53w2n e53w2

te3w2 se3w re3w2n qe3w2 pe3w

4n2w 3n2w2n 2n2w2 1n2w 0n2w2n

fx1w2n ex1w2 dx1w cx1w2n bx1w2