def bigger(a, b):
	if a > b:
		return a
	else:
		return b


def biggest(a, b, c):
        return bigger(a, bigger(b,c))


def meddian(a,b,c):
big = biggest(a,b,c)
    if big == a:
       return bigger(b,c)

    if big == b:
       return bigger(a,c)

    else:
       return bigger(a,b)