#include<bits/stdc++.h>
using namespace std;
string s;
int t,f,v;
int main(){
    cin>>s;
    s = s+"dfhiods";
    int len = s.size();
    for(int i = 0;i<len;i++){
        if(s[i]>='0'&&s[i]<='9')t = t*10+int(s[i]-'0'),f = 1,v++;
        else{
            if(t == 0&&f == 0)continue;
            else if(f == 1&&t == 0){
                for(int j = 1;j<=v;j++)cout<<0<<endl;
            }
            else cout<<t<<endl;
            t = 0,f = 0;
            v = 0;
        }
    }
    return 0;
}