/*********************************************************************\
      |        _            ____     _          _           ____      |
     / \      | \     |    /    \   | \     |  | \     |   /    \     |
    /   \     |  \    |   /      \  |  \    |  |  \    |  /      \    |
   /-----\    |   \   |  |        | |   \   |  |   \   | |        |   |
  /       \   |    \  |   \      /  |    \  |  |    \  |  \      /    |
 /         \  |     \_|    \____/   |     \_|  |     \_|   \____/     |
                                                                      |
                                                                      |
    codeforces: safayet007 || codechef: saf1ano2_1234                 |
    BUET EEE '17                                                      |
                                                                      |
**********************************************************************/


#include <stdio.h>

int strrlen(char *str)
{
    int length = 0, i;
    for(i = 0; *(str + i); i++)
    {
        length++;
    }
    return length;
}

int strcmp(char *text, char *pattern)
{
    int x = strlen(text), y = strlen(pattern), n = (x < y? x: y), i;
    for(i = 0; i < n; i++)
    {
        if(*(text + i) < *(pattern + i)) {
            return -1;
        }
        else if(*(text + i) > *(pattern + i)) {
            return 1;
        }
    }
    if(x == y) {
        return 0;
    }
    else if(x < y) {
        return -1;
    }
    else {
        return 1;
    }
}

int main()
{
    char a[256];
    char b[256];

    gets(a); gets(b);

    printf("%d\n", strcmp(a, b));
    return 0;
}