import random

def f(n):
    d = dict()
    for i in range(0, 10000):
        a = random.randrange(0, n)
        if a in d:
            d[a] += 1
        else :
            d[a] = 1
    m = dict()
    for k in d:
        if d[k] in m:
            m[d[k]] += 1
        else :
            m[d[k]] = 1
    for k in m:
        print ("%s values appear %s times" % (m[k], k))