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.

Sentence: 'a pile of oranges sitting next to a pile of green apples'. Remove all words of length '6' in the given sentence.
a pile of oranges sitting next to a pile of green

Sentence: 'strength in a tennis match can prove successful'. Remove all words of length '10' in the given sentence.
strength in a tennis match can prove

Sentence: 'a medium sized dog playing with a frisbee'. Remove all words of length '3' in the given sentence.

a medium sized playing with a frisbee