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 small child with a helmet is on skis'. Remove all words of length '2' in the given sentence.

Ex Output:
a small child with a helmet skis


Ex Input:
Sentence: 'a girl in white blouse and black skirt holds a red tie up'. Remove all words of length '4' in the given sentence.

Ex Output:
a in white blouse and black skirt holds a red tie up


Ex Input:
Sentence: 'the computer is on a wooden computer desk'. Remove all words of length '3' in the given sentence.

Ex Output:

computer is on a wooden computer desk