import sys
from itertools import accumulate, product

N, M = map(int, input().split())
a = [[0]*(M+1)]
for _ in [0]*M:
    a.append([0]+[a[-1][i]+n for i, n in enumerate(accumulate(map(int, input().split())), start=1)])

result = [[0]*(M+2) for _ in [0]*(M+2)]
for from_x, from_y in product(range(1, M+1), repeat=2):
    for to_x, to_y in product(range(from_x, M+1), range(from_y, M+1)):
        if a[to_y][to_x] - a[from_y-1][to_x] - a[to_y][from_x-1] + a[from_y-1][from_x-1] == 0:
            result[from_y][from_x] += 1
            result[from_y][to_x+1] -= 1
            result[to_y+1][from_x] -= 1
            result[to_y+1][to_x+1] += 1

for y, row in enumerate(result[1:], start=1):
    for x, v in enumerate(accumulate(row)):
        result[y][x] = v + result[y-1][x]

print(*[result[x][y] for l in sys.stdin for x, y in (map(int, l.split()),)], sep="\n")