#include<bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

signed main(){
	string S;cin>>S;

	for(int i=0;i<S.size()-1;i++){
		if('a'<=S[i]&&S[i]<='z'&&'0'<=S[i+1]&&S[i+1]<='9'){
			string a=S.substr(0,i+1);
			string b=S.substr(i+1);
			reverse(a.begin(),a.end());
			cout<<a<<b<<endl;
		}
	}
}