# Allison Obourn
# CS 115, Autumn 2021
# Lecture 20

# This program prints out a rockt countdown from 10 to 1.
# The numbers are printed on onw line and separated by commas.

def main():

    print("T-minus")
    for count in range(10, 1, -1):
        print(str(count) + ", ", end="")
    print("blastoff!")
    print("The end.")

main()