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: 'people riding an elephant down a shady trail'. Remove all words of length '5' in the given sentence.

Ex Output:
people riding an elephant down a


Ex Input:
Sentence: 'a man and boy playing catch on a tennis court'. Remove all words of length '6' in the given sentence.

Ex Output:
a man and boy playing catch on a court


Ex Input:
Sentence: 'street sign saying tow zone with a teddy bear hanging from the pole'. Remove all words of length '7' in the given sentence.

Ex Output:

street sign saying tow zone with a teddy bear from the pole