1 4 1 3 1 7 1 5 4 4 4 3 3 3 3 3 3 3 3 3 1 2 2 2 1 2 2 2 1 2 1 1 1 3 1 3 2 3 2 3 2 3 1 3 1 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1