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: 'tourists photographing a steam locomotive pulling into a station'. Remove all words of length '10' in the given sentence.

Ex Output:
tourists photographing a steam pulling into a station


Ex Input:
Sentence: 'a very nice looking train in the dark'. Remove all words of length '7' in the given sentence.

Ex Output:
a very nice train in the dark


Ex Input:
Sentence: 'four zebra are standing in a grassy area with trees'. Remove all words of length '8' in the given sentence.

Ex Output:

four zebra are in a grassy area with trees