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.

Example Input: Sentence: 'there is a surfer that is riding a wave in the ocean'. Remove all words of length '1' in the given sentence.
Example Output: there is surfer that is riding wave in the ocean

Example Input: Sentence: 'a brown bull with very long horns walking through a forest'. Remove all words of length '4' in the given sentence.
Example Output: a brown horns walking through a forest

Example Input: Sentence: 'a woman holding a small infant in her arm and pointing over a barrier to an elephant that is in the dirt area'. Remove all words of length '3' in the given sentence.
Example Output:
a woman holding a small infant in pointing over a barrier to an elephant that is in dirt area