#include <iostream>
#include <algorithm>
using namespace std;
int main(void) {
string a, b;
cin >> a >> b;
transform(begin(a), end(a), begin(a), ::tolower);
transform(begin(b), end(b), begin(b), ::tolower);
if (a == b) puts("0");
else if (a > b) puts("1");
else puts("-1");
return 0;
}