line_width = 80
exercise_count=13
##########################################################################
print "="*line_width
print "Start of exercise", exercise_count
exercise_count+=1
print "="*line_width
##########################################################################


from sys import argv
script, first, second, third = argv


print "This script is called:", script
print "Your first variable is:", first
print "Your second variable is:", second
print "Your third variable is:", third

##########################################################################
print "="*line_width
print "Start of exercise", exercise_count
exercise_count+=1
print "="*line_width
##########################################################################