#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const long long nmax = 1e6;
string s, r = "";
bool check = false;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    cin >> s;
    for (char c: s)
    {
        if (isdigit(c))
        {
            r += c;
            check = true;
        } else {
            if (check)
            {
                cout << r << "\n";
                r = "";
                check = false;
            }
        }
    }
    if (check)
    {
        cout << r << '\n';
    }
    return 0;
}

#include <iostream>
#include <string>
using namespace std;
int main() {
    string s;
    cin>>s; 
    string s1;   
    for (char c : s) {
        if (isdigit(c)) {
            s1+= c;  
        } else if (!s1()) {
            cout<<s1<< "\n";
            s1= "";
        }
    }
 if (!s1()) {
        cout<<s1<<"\n";
    }

    return 0;
}