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 zebra is standing in the green grass'. Remove all words of length '1' in the given sentence.

Ex Output:
zebra is standing in the green grass


Ex Input:
Sentence: 'the boat makes a big splash in the water'. Remove all words of length '4' in the given sentence.

Ex Output:
the makes a big splash in the water


Ex Input:
Sentence: 'a little boy is smiling over a birthday cake'. Remove all words of length '1' in the given sentence.

Ex Output:

little boy is smiling over birthday cake