#include <iostream>
#include<map>
using namespace std;
int main(){
   
    map<int,string> m;
    m[101] = "arun";
    m[102] = "AAAA";
    m[103] = "CCCC";
    m[104] = "dsasf";
    
    for(int i:m){
        cout<<i.first<<" "<<i.second<<endl;
    }
    return 0;
}