#include <iostream>
#include <fstream>

using namespace std;

void afisare(int g, int w, int mat[2][1001])
{
    int i;
    cout << g << endl << w << endl;
    for(i=0;i<g;i++){
        cout << mat[0][i] << " , ";
        cout << mat[1][i] << endl;
    }
}

int main()
{
    int i,g,w,mat[2][1001]={0},celMaiMic = 10002;;
    fstream in("energii.in");
    fstream out("energii.out");
    in >> g >> w;
    for(i=0;i<g;i++){
        in >> mat[0][i];
        in >> mat[1][i];
    }

    afisare(g,w,mat);
    for(i=0;i<g;i++){
        if(mat[0][i]==w && mat[1][i]<celMaiMic) celMaiMic=mat[1][i];
    }
    if(celMaiMic!=1002){
        out << celMaiMic;
        cout << "RASPUNS GASIT.";
    }
}