#include <bits/stdc++.h>
using namespace std;
 int main(){
	string s,x,y,z;
    getline(cin,s);
    z=",";
    //getline(cin,t);
    int p;
    p=s.find(z);
    x=s.substr(p+1);
    y=s.substr(0,s.size()-x.size()-1);
    cout<<x<<","<<y;
    return 0;
}
/**************************************************************
	Problem: 1116
	User: xuanhua
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2076 kb
****************************************************************/