N = int(input())
dat = [[0] * 1002 for _ in range(1002)]

for _ in range(N):
    a,b,c,d = map(int,input().split())
    dat[a][b] += 1
    dat[c][d] += 1
    dat[a][d] -= 1
    dat[c][b] -= 1
for h in range(1002):
    for w in range(1,1002):
        dat[h][w] += dat[h][w-1]
for w in range(1002):
    for h in range(1,1002):
        dat[h][w] += dat[h-1][w]
l = [0] * (N+1)
for h in range(1001):
    for w in range(1001):
        l[dat[h][w]] += 1
for k in range(1,N+1):
    print(l[k])
"""
for h in range(5):
    for w in range(5):
        print(dat[h][w],end = " ")
    print()
"""