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: 'a bear rolling on his back on some logs'. Remove all words of length '2' in the given sentence.
Example Output: a bear rolling his back some logs

Example Input: Sentence: 'a woman cuts a piece of cake while holding a little girl'. Remove all words of length '2' in the given sentence.
Example Output: a woman cuts a piece cake while holding a little girl

Example Input: Sentence: 'the big plane is carrying the space shuttle back to earth'. Remove all words of length '3' in the given sentence.
Example Output:
plane is carrying space shuttle back to earth