#include <bits/stdc++.h>
using namespace std;
int main() {
  string a, b;
  cin >> a >> b;
  transform(a.begin(), a.end(), a.begin(), ::tolower);
  transform(b.begin(), b.end(), b.begin(), ::tolower);
  if (a < b) {
    cout << "-1" << endl;
  }
  if (a > b) {
    cout << "1" << endl;
  }
  if (a == b) {
    cout << "0" << endl;
  }
  return 0;
}
