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.

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

A: a bear rolling his back some logs
****
Q: Sentence: 'a couple of men on a field with a frisbee'. Remove all words of length '1' in the given sentence.

A: couple of men on field with frisbee
****
Q: Sentence: 'an old clock hanging in a hotel lobby says the brown palace hotel denver'. Remove all words of length '7' in the given sentence.

A:
an old clock in a hotel lobby says the brown palace hotel denver
****