#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,x;cin >> n >> x;
	vector<int>a(n,-1),b(n,-1);
	for(int i = 0;i < n;i++){
		cin >> a[i] >> b[i];
		a[i]--;
	}
	vector<int>ans(x,0);
	for(int i = 0;i < n;i++){
		for(int j = 0;j < b[i] + 1;j++){
			if(a[i] + j < x){
				if(ans[a[i] + j] < b[i] - j){
					ans[a[i] + j] = b[i] - j;
				}
			}
			if(a[i] - j >= 0){
				if(ans[a[i] - j] < b[i] - j){
					ans[a[i] - j] = b[i] - j;
				}
			}
		}
	}
	for(int i = 0;i < x;i++)cout<< ans[i] << " ";
	cout << endl;
}