#include <iostream>
#include <string>
#include <cctype>
using namespace std;
int main()
{
string str1;
string str2;
int length;
while(cin>>str1>>str2)
{
length=str1.size();
int i;
for(i=0; i<length; ++i)
{
str1[i]=tolower(str1[i]);
str2[i]=tolower(str2[i]);
if((str1[i]-'0')>(str2[i]-'0'))
{
cout<<1<<endl;
break;
}
else if((str1[i]-'0') < (str2[i]-'0'))
{
cout<<-1<<endl;
break;
}
}
if(i==length)
cout<<0<<endl;
}
return 0;
}