#include <bits/stdc++.h>
using namespace std;
string get_lower(string x) {
int n = x.size();
string r = "";
for (int i = 0; i < n; i++) {
r += tolower(x[i]);
}
return r;
}
int main() {
string a, b;
cin >> a >> b;
a = get_lower(a);
b = get_lower(b);
if (a == b) {
cout << 0;
} else if (a > b) {
cout << 1;
} else {
cout << -1;
}
return 0;
}
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