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 man playing a video game on the nintendo wii'. Remove all words of length '3' in the given sentence.
a playing a video game on nintendo

Sentence: 'a brown bear standing next to a miniature eiffel tower'. Remove all words of length '9' in the given sentence.
a brown bear standing next to a eiffel tower

Sentence: 'a wrap of some sort with bacon and lettuce on it'. Remove all words of length '4' in the given sentence.

a of bacon and lettuce on it