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 young man holding a yellow surfboard on top of a grass field'. Remove all words of length '2' in the given sentence.

Ex Output:
a young man holding a yellow surfboard top a grass field


Ex Input:
Sentence: 'a lamp is next to a white table with pretty flowers on it'. Remove all words of length '7' in the given sentence.

Ex Output:
a lamp is next to a white table with pretty on it


Ex Input:
Sentence: 'the man is ready to eat his hotdog and drink his coke'. Remove all words of length '6' in the given sentence.

Ex Output:

the man is ready to eat his and drink his coke