n, x = map(int, input().split())
ans = [0] * x
for _ in range(n):
	a, b = map(int, input().split())
	a -= 1
	for i in range(max(0, a - b), min(x, b + a + 1)):
		ans[i] = max(ans[i], b - abs(i - a))
print(*ans)