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 group of people who are hiking up a snowy mountain'. Remove all words of length '5' in the given sentence.
a of people who are hiking up a mountain

Sentence: 'there are two woman smiling in the kitchen'. Remove all words of length '2' in the given sentence.
there are two woman smiling the kitchen

Sentence: 'a car wash sign featuring a big purple elephant'. Remove all words of length '9' in the given sentence.

a car wash sign a big purple elephant