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 small child with a helmet is on skis'. Remove all words of length '2' in the given sentence.
a small child with a helmet skis

Sentence: 'a man riding a wave on a surfboard'. Remove all words of length '3' in the given sentence.
a riding a wave on a surfboard

Sentence: 'this is an image of the inside of a modern kitchen'. Remove all words of length '5' in the given sentence.

this is an of the inside of a modern kitchen