n,m=map(int,input().split())

a=[[0]*(m+1)]
for i in  range(m):
    a.append([0]+list(map(int,input().split())))

cnt=[[0]*(m+1) for i in range(m+1)]

for i in range(1,len(a)):
    for j in range(1,len(a[i])):
        a[i][j] += a[i-1][j] + a[i][j-1] - a[i-1][j-1]
    
def  cal(right,left):
    rx,ry=right
    lx,ly=left
    return a[lx][ly] - a[rx-1][ly] - a[lx][ry-1] + a[rx-1][ry-1]
    
for i in range(1,m+1):
    for j in range(1,m+1):
        for k in range(i,m+1):
            for l in range(j,m+1):
                if cal((i,j),(k,l)) == 0:
                    cnt[i][j] += 1
                    if l+1 <= m:
                        cnt[i][l+1] -= 1
                    if k+1 <= m:
                        cnt[k+1][j] -= 1
                    if k+1 <= m and l+1 <= m:
                        cnt[k+1][l+1] += 1

for i in range(1,m+1):
    for j in range(1,m):
        cnt[i][j+1] += cnt[i][j]

for j in range(1,m+1):
    for i in range(1,m):
        cnt[i+1][j] += cnt[i][j]

for i in range(n):
    x,y=map(int,input().split())
    print(cnt[x][y])