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 woman prepares to serve the tennis ball'. Remove all words of length '1' in the given sentence.

Ex Output:
woman prepares to serve the tennis ball


Ex Input:
Sentence: 'a blow dryer is sittin on a towel and next to a sock on a sink'. Remove all words of length '3' in the given sentence.

Ex Output:
a blow dryer is sittin on a towel next to a sock on a sink


Ex Input:
Sentence: 'a hummingbird sitting on branchin a fruit tree'. Remove all words of length '7' in the given sentence.

Ex Output:

a hummingbird on branchin a fruit tree