#include <vector>
#include <algorithm>
#include <iostream>

using namespace std;

int main()
{
    int n, d, mi = 0, ma = 0;
    cin >> n >> d;
    vector<vector<int>> a(n,2);
    vector <int> b(n);
    for (int i = 0; i < n; i++)
    {
        cin >> a[i][0] >> a[i][1];
        mi = mi + a[i][0];
        ma = ma + a[i][1];
    }
    if ((mi <= d) && (ma >= d))
    {
        cout << "YES" << endl;
        for (int i = 0; i < n; i++)
        {
            b[i] = a[i][1];
            d = d - a[i][1];
        }
        int j = 0;
        while(d != 0)
        {
            b[j] = max(a[j][0], a[j][1] + d);
            d = d + a[j][1] - b[j];
            j++;
        }
        for (int i = 0; i < n; i++)
            cout << b[i] << " ";
    }
    else
        cout << "NO";
    return 0;
}