#include<bits/stdc++.h>
using namespace std;
char a[1000000],s[1000000];
int main(){
    int i,b,p=0;
    gets(a);
    for(i=0;i<strlen(a);i++){
    	if(a[i]==','){
    		p=i;
    		break;
    	}
    }
    b=0;
    for(i=p+1;i<strlen(a);i++){
    	s[b]=a[i];
    	b++;
    }
    s[b]=',';
    b++;
    for(i=0;i<p;i++){
    	s[b]=a[i];
    	b++;
    }
	s[b]='\0';
	cout<<s;
}

/**************************************************************
	Problem: 1116
	User: xuanhua
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:4028 kb
****************************************************************/