#include<bits/stdc++.h>
using namespace std;
int a[256],i;
char b[256],c[256],d[256],e[256];
int main()
{
	while(getchar()!=' '){
		cin>>b[i]>>c[i]>>d[i]>>a[i]>>e[i];
		cout<<a[i]<<" ";
		i++;
	}
	return 0;
}