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 group of zebra standing on top of a lush green field'. Remove all words of length '3' in the given sentence.

Ex Output:
a group of zebra standing on of a lush green field


Ex Input:
Sentence: 'there are five suitcases stacked on two shelves'. Remove all words of length '7' in the given sentence.

Ex Output:
there are five suitcases on two


Ex Input:
Sentence: 'batter standing to the side of a batting mound'. Remove all words of length '6' in the given sentence.

Ex Output:

standing to the side of a batting mound