1 100
-1 -1 -1 1 2 -1 -1 1 -2 -1 2 1 -2 -1 2 2 -1 -1 -1 -2 -2 -1 -1 -2 -1 2 1 -2 -1 -2 -1 2 -2 1 -1 -2 -2 -1 -2 1 -1 2 -2 -1 -1 1 1 1 2 -1 -2 2 -2 -2 2 1 -1 -2 -1 -1 -1 -1 1 -1 -2 -2 -2 2 -1 -1 2 -2 -2 -1 -1 -2 1 -1 -1 2 -1 2 -2 -2 -2 -2 -2 -2 2 2 -2 -2 -2 -2 -2 1 -2 -1 -2 2