""" Purpose: simple simulation of rabbit growth over four generations
"""

# Simulation set up
starting_number_of_rabbits = 6
generation_growth_rate     = 2

# First generation
number_of_rabbits = starting_number_of_rabbits
generation = 1

print( "Generation:", generation )
print( "Rabbits:   ", number_of_rabbits )

# Next generation (second)
number_of_rabbits = generation_growth_rate * number_of_rabbits
generation = generation + 1

print( "Generation:", generation )
print( "Rabbits:   ", number_of_rabbits )

# Next generation (third)
number_of_rabbits = generation_growth_rate * number_of_rabbits
generation = generation + 1

print( "Generation:", generation )
print( "Rabbits:   ", number_of_rabbits )

# Next generation (fourth)
number_of_rabbits = generation_growth_rate * number_of_rabbits
generation = generation + 1

print( "Generation:", generation )
print( "Rabbits:   ", number_of_rabbits )