#include <stdio.h>
#include <string.h>
#include <stdbool.h>

int main() {
    char str[2][26] = {0};
    int count[2][26] = {0};
    int i = 0, length = 0;
    bool same = true;
    scanf("%s", str[0]);
    scanf("%s", str[1]);
    if (strlen(str[0]) != strlen(str[1])) {
        printf("0");
    }
    else {
        length = strlen(str[0]);
        for (i = 0; i < length; i++) {
            count[0][str[0][i]%26]++;
            count[1][str[1][i]%26]++;
        }
        for (i = 0; i < 26; i++) {
            if (count[0][i] != count[1][i]) {
                same = false;
                break;
            }
        }
        if (same) {
            printf("1");
        }
        else {
            printf("0");
        }
        printf("\n");
    }
    return 0;
}