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 large airplane flies in blue skies over some pretty trees'. Remove all words of length '6' in the given sentence.

Ex Output:
a large airplane flies in blue skies over some trees


Ex Input:
Sentence: 'a deep dish pizza sitting on top of a white plate'. Remove all words of length '4' in the given sentence.

Ex Output:
a pizza sitting on top of a white plate


Ex Input:
Sentence: 'a man with a hat on is sitting at a table waiting to eat'. Remove all words of length '7' in the given sentence.

Ex Output:

a man with a hat on is at a table to eat