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 small boy sitting on the grass with a suitcase'. Remove all words of length '4' in the given sentence.
[A]: a small boy sitting on the grass a suitcase


[Q]: Sentence: 'giraffe standing in the shade of a tall covering'. Remove all words of length '3' in the given sentence.
[A]: giraffe standing in shade of a tall covering


[Q]: Sentence: 'a number of people siting at a table with wine glasses'. Remove all words of length '6' in the given sentence.
[A]:
a of at a table with wine glasses