zqu17 yqu1 xqu177 wqu17 vqu1

a0t1 9zt177 8zt17 7zt1 6zt177

l9s177 k9s17 j9s1 i9s177 h9s17

wis17 vis1 uis177 tis17 sis1

7rr1 6rr177 5rr17 4rr1 3rr177