# your code goes here
def is_in_list(word, word_list):
    for row in word_list:
        if word in row and word != row:
            return True
    return False
 
def get_word(word, is_removed):
    if is_removed is not True:
        return word
 
def remove(word_list, is_removed):
    for word, is_removed in zip(word_list, is_removed):
        if is_removed is False:
            yield word
 
word_list = ['abc','abcd','bcd','bbt','yyf','zat']
is_removed = map(is_in_list, word_list, [word_list for row in range(len(word_list))])
result = remove(word_list, is_removed)
print(list(result))

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