# defining variables for binary joke
x = "There are %d types of people." % 10
binary = "binary"
do_not = "don't"
y = "Those who know %s and those who %s." % (binary, do_not)

# prints joke lead
print x
# prints joke punchline
print y

# repeats two lines of joke
print "I said: %r." % x
print "I also said: '%s'." % y

# evaluates whether this joke is funny
hilarious = False
joke_evaluation = "Isn't that joke so funny?! %r"

# prints joke evaluation
print joke_evaluation % hilarious

w = "This is the left side of..."
e = "a string with a right side."

print w + e