using static System.Math;
using System;

public class Hello
{
    static void Main()
    {
        string[] line = Console.ReadLine().Trim().Split(' ');
        var n = int.Parse(line[0]);
        var x = int.Parse(line[1]);
        getAns(n, x);
    }
    static void getAns(int n, int x)
    {
        var ans = new int[x];
        for (int i = 0; i < n; i++)
        {
            string[] line = Console.ReadLine().Trim().Split(' ');
            var a = int.Parse(line[0]) - 1; ;
            var b = int.Parse(line[1]);
            ans[a] = Max(ans[a], b);
            for (int j = 1; j <= b - 1; j++)
            {
                var pr = a + j;
                if (pr < x) ans[pr] = Max(ans[pr], b - j);
                var pL = a - j;
                if (pL >= 0) ans[pL] = Max(ans[pL], b - j);
            }
        }
        Console.WriteLine(string.Join(" ", ans));
    }
}