N,X = map(int, input().split())

A,B = list(),list()
for _ in range(N):
    a,b = map(int, input().split())
    A.append(a);B.append(b)
ans = [0] * (10**6+1)
for i in range(N):
    a,b = A[i],B[i]
    for j in range(0,b):
        if a-j < 1:
            pass
        else:
            ans[a-j] = max(b-abs(j),ans[a-j])
        if a+j > 10**6:
            pass
        else:
            ans[a+j] = max(b-abs(j),ans[a+j])
print(*ans[1:X+1])