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: 'an image of a group of people at the park'. Remove all words of length '5' in the given sentence.

Ex Output:
an of a of people at the park


Ex Input:
Sentence: 'a white bus passing by a stone building'. Remove all words of length '3' in the given sentence.

Ex Output:
a white passing by a stone building


Ex Input:
Sentence: 'a traffic light next to a large clock tower'. Remove all words of length '4' in the given sentence.

Ex Output:

a traffic light to a large clock tower