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 person on a surfboard in the water'. Remove all words of length '6' in the given sentence.
[EX A]: a on a surfboard in the water

[EX Q]: Sentence: 'a gray teddy bear sitting behind an alarm clock'. Remove all words of length '6' in the given sentence.
[EX A]: a gray teddy bear sitting an alarm clock

[EX Q]: Sentence: 'a man playing games on the lawn on a sunny day'. Remove all words of length '7' in the given sentence.
[EX A]:
a man games on the lawn on a sunny day