97ww0h 87ww0 77ww 67ww0h 57ww0
khww0 jhww ihww0h hhww0 ghww
vqvw uqvw0h tqvw0 sqvw rqvw0h
6zuw0h 5zuw0 4zuw 3zuw0h 2zuw0
h9tw0 g9tw f9tw0h e9tw0 d9tw