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 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: 'two policemen on horseback ride through a park'. Remove all words of length '9' in the given sentence.

Ex Output:
two on ride through a park


Ex Input:
Sentence: 'two giraffes grazing in the sun and eating the grass'. Remove all words of length '8' in the given sentence.

Ex Output:

two grazing in the sun and eating the grass