def shampoo_instructions(num_cycles):
    if num_cycles < 1:
        print('Too few.')
    elif num_cycles > 4:
        print('Too many.')
    else:
        for i in range(num_cycles):
            print('{0} : Lather and rinse.'.format(i + 1))
        print('Done.')

user_cycles = int(input())
shampoo_instructions(user_cycles)