# This is a really dumb idea this code is gonna be shit

import sys

def parse_command_line(argv):
    if(len(argv) == 1):
        print('Default value: 5')
        return 100

    elif(len(argv) > 2):
        print('Too many arguments!')
        return 0
    
    else:
        try:
            num = int(argv[1])
            return num
            
        except Exception as e:
            print(str(e))
            print('Non-integer input.')
            return 0

    return int(argv[1])

def fizzbuzz(n):
    for i in range(1, n + 1):
        output = ''
        if(i%3 == 0):
            output += 'Fizz'
        if(i%5 == 0):
            output += 'Buzz'
        if(output == ''):
            output = str(i)
        print(output)
            
def main(argv):
    num = parse_command_line(argv)
    fizzbuzz(num)

main(sys.argv)