my_dict = {'a': ['apple', 'abandon', 'ant'], 'b': ['banana', 'bee', 'become'], 'c': ['cat', 'come'], 'd': 'down'} word = input() for x in my_dict: if word == x: for j in range(len(my_dict.get(x))): print(my_dict.get(x)[j], end=" ")