#include <stdio.h>

int main()
{
    float min, max, n;
    int i = 0;
    scanf("%f", &n);
    min = max = n;
    while (i < 6) {
        scanf("%f", &n);
        if (n < min)
            min = n;
        else if (n > max)
            max = n;
        ++i;
    }
    printf("Min: %.2f, max: %.2f.", min, max);
}