#include <iostream>
#include <cmath>
#include <algorithm>
#include <stdlib.h>
#include <cstdlib>
#include <string>
#include <vector>
 
 
using namespace std;
 
#define ne "\n"
 
#define ll  long long
 
 
 
int freq[101];
 
int main()
{
	string f;
	cin >> f;
	string s;
	cin >> s;
	for (int i = 0; i <s.size() ; i++)
	{
		s[i] = tolower(s[i]);
		f[i] = tolower(f[i]);
	}
	if (s>f)
	{
		cout << "-1"<<ne;
	}
	else if (f > s)
	{
		cout << "1" << ne;
	}
	else
		cout << "0" << ne;
	return 0;
}

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