#include<bits/stdc++.h>
using namespace std;
int main(){
int i=0,j;
string a;
getline(cin,a);
for(i=0;i<a.size();i++){
if(a[i-1]==',') j=i;
}
for(i=j;i<a.size();i++) cout<<a[i];
cout<<",";
for(i=0;i<a.size();i++){
cout<<a[i];
if(a[i+1]==',') break;
}
}
/**************************************************************
Problem: 1116
User: wangyiyang
Language: C++
Result: Accepted
Time:7 ms
Memory:2076 kb
****************************************************************/