#include<bits/stdc++.h>
#define ll long long
using namespace std;
string a;
int main(){
	cin>>a;
	for(ll i=0;i<a.size();i++){
		if(a[i]=='a'||a[i]=='b'||a[i]=='c'){
		    if(a[i+3]>'z'&&a[i+3]<'a'&&a[i+3]>'Z'&&a[i+3]<'A'&&a[i+3]>'9'&&a[i+3]<=0){
		        cout<<0;
            }
            else if(a[i+4]=='\0'){
                 cout<<a[i+3];
            }
            else {
                cout<<a[i+3]<<" ";
            }

		}
	}
	return 0;
}