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.

[EX Q]: Sentence: 'two cows are lying down in a field'. Remove all words of length '4' in the given sentence.
[EX A]: two are lying in a field

[EX Q]: Sentence: 'a couple of passengers board the bus at night'. Remove all words of length '10' in the given sentence.
[EX A]: a couple of board the bus at night

[EX Q]: Sentence: 'the city is busy by the railroad tracks and the water'. Remove all words of length '4' in the given sentence.
[EX A]:
the is by the railroad tracks and the water