112A - Petya and Strings.

#include<bits/stdc++.h>

using namespace std;

int main()

{

    string a,b;

    cin>>a;

    cin>>b;

    for(int i=0; i<a.size(); i++)

    {

        if(a[i]>=65 && a[i]<=92)

        {

            a[i]=a[i]+32;

        }

        if(b[i]>=65 && b[i]<=92)

        {

            b[i]=b[i]+32;

        }

        if(a[i]<b[i])

        {

            cout<<-1<<endl;

            return 0;

        }

        else if(a[i]>b[i])

        {

            cout<<1<<endl;

            return 0;

        }

    }

    cout<<0<<endl;

}