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.

Sentence: 'a wooden bowl containing a bunch of green bananas'. Remove all words of length '2' in the given sentence.
a wooden bowl containing a bunch green bananas

Sentence: 'a woman showing off a groupflier frisbee'. Remove all words of length '7' in the given sentence.
a woman off a groupflier

Sentence: 'this is a really pretty photo of a cow on the mountain side'. Remove all words of length '4' in the given sentence.

is a really pretty photo of a cow on the mountain