#include <bits/stdc++.h>
using namespace std;
 
int main() {
	string s1, s2; cin >> s1 >> s2;
	transform(s1.begin(), s1.end(), s1.begin(), ::tolower);
	transform(s2.begin(), s2.end(), s2.begin(), ::tolower);
	int ans = 0;
	for(int i=0; i<s1.length(); i++){
		if(s1[i]-'a' < s2[i]-'a'){
			ans = 1000;
			break;
		}
		else if(s1[i]-'a' > s2[i]-'a'){
			ans = 2000;
			break;
		}
		else
			ans++;
	}
	if(ans==1000)cout << "-1" << endl;
	else if(ans==2000)cout << "1" << endl;
	else cout << "0" << endl;
	return 0;
}

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