#include <bits/stdc++.h>
using namespace std;
#define GG ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int main() {
string s1,s2; cin>>s1>>s2; int n=s1.size(),x=0;
for(int i=0;i<n;i++)
{ if (s1[i]>='A'&&s1[i]<='Z')
s1[i]+='a'-'A';
if (s2[i]>='A'&&s2[i]<='Z')
s2[i]+='a'-'A';
}
for(int i=0;i<n;i++)
{ if(s1[i]>s2[i])
{ x=1; break; }
else if(s1[i]<s2[i])
{ x=-1; break; }
}
cout<<x;
return 0; }
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