s1ig r1igqj q1igq p1ig o1igqj

3aigqj 2aigq 1aig 0aigqj zaigq

ekhgq dkhg ckhgqj bkhgq akhg

ptgg otggqj ntggq mtgg ltggqj

02fgqj z2fgq y2fg x2fgqj w2fgq