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

bool anagram(const char *s1, const char *s2) {
    //TODO
}

int main(void) {
    printf("%d\n", anagram("abcde", "edcba"));   // 1
    printf("%d\n", anagram("abcde", "fdcba"));   // 0
    printf("%d\n", anagram("abcde", "abcdef"));  // 0
    printf("%d\n", anagram("aaabb", "ababa"));   // 1
    printf("%d\n", anagram("aaabb", "babab"));   // 0
}