#include<bits/stdc++.h>
using namespace std;
#define int long long

signed main(){
	int N,X;
	cin >> N >> X;
	vector<int> A(N);
	vector<int> B(N);
	vector<int> data(X+1,0);
	for(int i=0;i<N;i++){
		cin >> A[i] >> B[i];
		data[A[i]]=max(data[A[i]],B[i]);
		for(int j=1;j<B[i];j++){
			//座標A[i]-jとA[i]+jに光の強さB[i]-j
			if(A[i]-j>=0){
				data[A[i]-j]=max(data[A[i]-j],B[i]-j);
			}
			if(A[i]+j<=X){
				data[A[i]+j]=max(data[A[i]+j],B[i]-j);
			}
		}
	}
	for(int i=1;i<=X;i++){
		cout << data[i] << " ";
	}
	cout << endl;
}