#include <iostream>
#include <string>
using namespace std;
 
 string convert(int n, int k)  
{
    int sum = 0, mult = 1;
    string rez = "";
    while (n > 0) {
        if (n%k < 10)
            rez = (char)(n%k + '0') +rez;
        else
            rez = (char)(n%k - 10 + 'A') +rez;
 
        n = n / k;
    }
    return rez;
}

int main() {

string a,c; int b;
cin>>a>>b;
   

return 0;	
}