In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

Ex Input:
Sentence: 'a bird perched on a wood rail by itself'. Remove all words of length '7' in the given sentence.

Ex Output:
a bird on a wood rail by itself


Ex Input:
Sentence: 'a woman holding a tennis racquet with a ball coming in her direction'. Remove all words of length '6' in the given sentence.

Ex Output:
a woman holding a racquet with a ball in her direction


Ex Input:
Sentence: 'there is a stop sign that looks different from other stop signs'. Remove all words of length '9' in the given sentence.

Ex Output:

there is a stop sign that looks from other stop signs