#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int min(int a, int b) {
    return a < b ? a : b;
}

int main(int argc, char *argv[]) {
    int a, b, c;

    scanf("%d %d %d", &a, &b, &c);

    if (a == b || b == c || a == c) {
        printf("There are several same numbers");
    }
    else {
        printf("%d", min(a, min(b, c)));
    }

    return 0;
}