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.

[EX Q]: Sentence: 'a man is wave boarding with two dogs'. Remove all words of length '3' in the given sentence.
[EX A]: a is wave boarding with dogs

[EX Q]: Sentence: 'a small boy sitting on the grass with a suitcase'. Remove all words of length '4' in the given sentence.
[EX A]: a small boy sitting on the grass a suitcase

[EX Q]: Sentence: 'a group of people on skis in an older picture'. Remove all words of length '5' in the given sentence.
[EX A]:
a of people on skis in an picture