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 man is falling off of his skateboard after trying to skate on an incline with a plywood ramp'. Remove all words of length '6' in the given sentence.
a man is falling off of his skateboard after to skate on an incline with a plywood ramp

Sentence: 'a giraffe is leaning over and eating some leaves'. Remove all words of length '4' in the given sentence.
a giraffe is leaning and eating leaves

Sentence: 'a woman is holding a tennis racquet hitting the ball'. Remove all words of length '4' in the given sentence.

a woman is holding a tennis racquet hitting the