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 girl with sunglasses looking at her phone'. Remove all words of length '3' in the given sentence.
a girl with sunglasses looking at phone

Sentence: 'a diner cutting a piece of chicken on a plate'. Remove all words of length '1' in the given sentence.
diner cutting piece of chicken on plate

Sentence: 'a girl smiling holding a plate with a piece of cake'. Remove all words of length '4' in the given sentence.

a smiling holding a plate a piece of