#include <bits/stdc++.h>
//以下cout時の色設定
#define COUTRESET "\033[0m" // 色をリセット
#define COUTRED "\033[31m" // 赤色
#define COUTGREEN "\033[32m" // 緑色
#define COUTYELLOW "\033[33m" // 黄色
#define COUTBLUE "\033[34m" // 青色
using namespace std;
using ll=long long;
using ld=long double;
using P=pair<int,int>;
const ll INF=9*1e15; 
const vector<ll> dx={0,0,1,-1};
const vector<ll> dy={1,-1,0,0};
#define rep(i,N) for(int i=0;i<N;i++)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
template <typename T1,typename T2>
ostream& operator<<(ostream &os,pair<T1,T2> &P){
    return os<<"("<<P.first<<","<<P.second<<") ";
}
template<typename T>
ostream& operator<<(ostream &os,vector<T> vec){
    for(auto val:vec){
        os<<val<<" ";
    }
    return os<<"\n";
}
template <typename T> void print(const T &vec){
    int i=0;
    for(auto val:vec){
        cout<<i<<":"<<val<<",";
        i++;
    }
    cout<<'\n';
}
template<typename T> void print2(const vector<vector<T>> &vec){
    int i=0;
    for(auto v:vec){
        cout<<i<<": ";
        for(auto a:v){
            cout<<a<<" ";
        }
        i++;
        cout<<'\n';
    }
}
template<class T> void chmin(T &a,T b){
    if(a>b){
        a=b;
    }
    return;
}
template<class T> void chmax(T &a,T b){
    if(a<b){
        a=b;
    }
    return;
}

int main(){
    cin.tie(0)->sync_with_stdio(0);
    string S;
    cin>>S;
    string A;
    string B;
    bool flag=false;
    for(char c:S){
        if((c<'0' || '9'<c)&& !flag){
            A.push_back(c);
        }else{
            flag=true;
            B.push_back(c);
        }
    }
    reverse(all(A));
    cout<<A<<B;
}