#include<bits/stdc++.h>
#define i64 long long
#define mx(a,b,c) max(a,max(b,c))
#define mn(a,b,c) min(a,min(b,c))
#define eef else if
#define ff(i,s,e) for(int i=(s); i<e; i++)
#define ff2(i,s,e) for(int i=(s); i>=e; i--)
#define sf scanf
#define pf printf
#define dbug(x) cout<<"x = "<<x<<endl
#define newl cout<<"\n"
#define putcase cout<<"Case "<<++cse<<":"
#define putcase2 cout<<"Case #"<<++cse<<":"
using namespace std;
int main()
{
string s;
while(getline(cin,s)){
transform(s.begin(),s.end(),s.begin(),::tolower);
string t;
getline(cin,t);
transform(t.begin(),t.end(),t.begin(),::tolower);
if(s==t)
cout<<"0"<<endl;
else if(s<t)
cout<<"-1"<<endl;
else if(s>t)
cout<<"1"<<endl;
}
return 0;
}
#define i64 long long
#define mx(a,b,c) max(a,max(b,c))
#define mn(a,b,c) min(a,min(b,c))
#define eef else if
#define ff(i,s,e) for(int i=(s); i<e; i++)
#define ff2(i,s,e) for(int i=(s); i>=e; i--)
#define sf scanf
#define pf printf
#define dbug(x) cout<<"x = "<<x<<endl
#define newl cout<<"\n"
#define putcase cout<<"Case "<<++cse<<":"
#define putcase2 cout<<"Case #"<<++cse<<":"
using namespace std;
int main()
{
string s;
while(getline(cin,s)){
transform(s.begin(),s.end(),s.begin(),::tolower);
string t;
getline(cin,t);
transform(t.begin(),t.end(),t.begin(),::tolower);
if(s==t)
cout<<"0"<<endl;
else if(s<t)
cout<<"-1"<<endl;
else if(s>t)
cout<<"1"<<endl;
}
return 0;
}
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