#include<iostream>
#include<string>
#include<algorithm>

using namespace std;

int main(){
    string s1, s2;
    int res;
    cin>>s1>>s2;
    transform(s1.begin(), s1.end(), s1.begin(), ::tolower);
    transform(s2.begin(), s2.end(), s2.begin(), ::tolower);
    res = (s1>s2)?1:((s1<s2)?-1:0);
    cout<<res;
    return 0;
}