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 woman is next to a stuff giraffee toy smiling'. Remove all words of length '7' in the given sentence.
[A]: a woman is next to a stuff giraffee toy


[Q]: Sentence: 'a black youth rides his skateboard over a footbridge'. Remove all words of length '4' in the given sentence.
[A]: a black youth rides his skateboard a footbridge


[Q]: Sentence: 'a stop sign with a persons thighs on it'. Remove all words of length '7' in the given sentence.
[A]:
a stop sign with a thighs on it