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 flock of birds flying over a field next to a  tree'. Remove all words of length '2' in the given sentence.

Ex Output:
a large flock birds flying over a field next a tree


Ex Input:
Sentence: 'puppy laying in the grass next to a bowl'. Remove all words of length '1' in the given sentence.

Ex Output:
puppy laying in the grass next to bowl


Ex Input:
Sentence: 'a man with an electric tooth brush before a mirror'. Remove all words of length '1' in the given sentence.

Ex Output:

man with an electric tooth brush before mirror