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 Input:
Sentence: 'a train station focused on the clock above the ticket office'. Remove all words of length '7' in the given sentence.

Ex Output:
a train on the clock above the ticket office


Ex Input:
Sentence: 'a purple bus turning into a parking lot'. Remove all words of length '1' in the given sentence.

Ex Output:
purple bus turning into parking lot


Ex Input:
Sentence: 'a young man jumping with a skateboard in a park'. Remove all words of length '2' in the given sentence.

Ex Output:

a young man jumping with a skateboard a park