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: 'two small children ski down a snowy tree lined slope'. Remove all words of length '4' in the given sentence.

Ex Output:
two small children ski a snowy lined slope


Ex Input:
Sentence: 'a woman standing at a counter in an empty restaurant'. Remove all words of length '7' in the given sentence.

Ex Output:
a woman standing at a in an empty restaurant


Ex Input:
Sentence: 'a large tower building with a clock on the top'. Remove all words of length '8' in the given sentence.

Ex Output:

a large tower with a clock on the top