#include<bits/stdc++.h>
using namespace std;
int main(){
char a[110], b[110];
cin >> a >> b;
int s1 = strlen(a);
int s2 = strlen(b);
for(int i = 0; i < s1; i ++){
if (a[i] >= 'A' && a[i] <= 'Z'){
a[i] = a[i] + 32;
}
}
for(int i = 0; i < s2; i ++){
if(b[i] >= 'A' && b[i] <= 'Z'){
b[i] = b[i] + 32;
}
}
int t = strcmp(a, b);
if(t < 0){
cout << "-1" << endl;
}else if(t == 0){
cout << "0" << endl;
}else{
cout << "1" << endl;
}
return 0;
}