#include<bits/stdc++.h> using namespace std;

int main() { int j[5],y[5];

cin>>j[1]>>j[2]>>j[3];
cin>>y[1]>>y[2]>>y[3];

int sum=0;

for(int i=1; i<=3; i++)
{
    if(j[i]==y[i])
        sum+=0;
    else if(y[i]-j[i]==-1||y[i]-j[i]==2)
        sum++;
    else
        sum--;
}

if(sum==0)
    cout<<"hualala";
else if(sum<2)
    cout<<"0";
else
    cout<<"1";

return 0;

}