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 dog laying in the grass chewing a stick'. Remove all words of length '6' in the given sentence.

Ex Output:
a dog in the grass chewing a stick


Ex Input:
Sentence: 'a green door in an alley way with an arch'. Remove all words of length '3' in the given sentence.

Ex Output:
a green door in an alley with an arch


Ex Input:
Sentence: 'two cakes shaped like trains are on gold foil'. Remove all words of length '4' in the given sentence.

Ex Output:

two cakes shaped trains are on