#include<iostream>
using namespace std;

int main() 
{
    int j = 0,q = 0;
    int a[3],b[3];
    for (int i =0 ;i<3 ;i++) cin >> a[i];
    for (int i =0 ;i<3 ;i++) cin >> b[i];
    for (int i =0 ;i<3 ;i++) 
    {
        if (a[i] - b[i] == 2 || a[i] - b[i] == -1) j++;
        else if (a[i] - b[i] == 0)j++,q++;
        else q++;
    }
    if (j == q) cout << "hualala";
    else cout << bool(j<q);
}