#include <bits/stdc++.h>
using namespace std;
int main()
{
	char a[120];
	int t,i;
	cin>>a;
	for(i=0;a[i]!='\0';i++)
	{
		if(a[i]==','){t=i; break;
		}
		
	}
	for(i=t+1;a[i]!='\0';i++)
	{
		cout<<a[i];
	}
	cout<<',';
	for(i=0;i<=t-1;i++)
	{
		cout<<a[i];
	}
	
	
	
	
	return 0;
}

/**************************************************************
	Problem: 1116
	User: 21A
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/