a0l2 9zl2lr 8zl2l 7zl2 6zl2lr
l9k2lr k9k2l j9k2 i9k2lr h9k2l
wik2l vik2 uik2lr tik2l sik2
7rj2 6rj2lr 5rj2l 4rj2 3rj2lr
i1i2lr h1i2l g1i2 f1i2lr e1i2l