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: 'lion gargoyle statute in front of clock tower'. Remove all words of length '4' in the given sentence.

Ex Output:
gargoyle statute in front of clock tower


Ex Input:
Sentence: 'a brown bear is standing at the base of the tree'. Remove all words of length '3' in the given sentence.

Ex Output:
a brown bear is standing at base of tree


Ex Input:
Sentence: 'a closeup of a zebra eating fresh green grass'. Remove all words of length '2' in the given sentence.

Ex Output:

a closeup a zebra eating fresh green grass