# Tutorial 1 - Problem 3
#
# Modify the given program so that it prints "Ouack" and "Quack" properly.
#
# Anne Lavergne
# 2016

# Main
prefixes = 'JKLMNOPQ'
suffix = 'ack'

for letter in prefixes:
  if letter == 'O' or letter == 'Q':
    letter += 'u'
  print(letter + suffix)