pb 7

#include <iostream>
#include <cstring>
using namespace std;

int main()
{
    char s1[100], s2[100];
    cin >> s1 >> s2;
    int n1 = strlen(s1), n2 = strlen(s2);
    if (s1[n1 - 1] == s2[n2 - 1] && s1[n1 - 2] == s2[n2 - 2])
        cout << 1;
    else
        cout << 0;
    return 0;
}