#include <bits/stdc++.h>
using namespace std;
int main() {
  string s1, s2;
  cin >> s1;
  cin >> s2;
  transform(s1.begin(), s1.end(), s1.begin(), ::tolower);
  transform(s2.begin(), s2.end(), s2.begin(), ::tolower);
  if (s1 > s2) {
    cout << "1" << endl;
  } else if (s1 < s2) {
    cout << "-1" << endl;
  }
  if (s1 == s2) {
    cout << "0" << endl;
  }
  return 0;
}
