9zv2zw a0v2 b0v2z c0v2zw d0v2

yqw2 zqw2z 0qw2zw 1qw2 2qw2z

nhx2z ohx2zw phx2 qhx2z rhx2zw

c8x2zw d8x2 e8x2z f8x2zw g8x2

1yy2 2yy2z 3yy2zw 4yy2 5yy2z