#!/usr/bin/python
def func_c():
print "Function C"
i = 0
while (i < 3000000):
i = i + 1
j = i + 1
def func_b():
print "Function B"
i = 0
while (i < 2000000):
i = i + 1
j = i + 1
func_c()
def func_a():
print "Function A"
i = 0
while (i < 1000000):
i = i + 1
j = i + 1
func_b()
func_a()