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.

Input: Consider Input: Sentence: 'a lamp is next to a white table with pretty flowers on it'. Remove all words of length '7' in the given sentence.

Output: a lamp is next to a white table with pretty on it


Input: Consider Input: Sentence: 'a neon motion light on a black surface'. Remove all words of length '6' in the given sentence.

Output: a neon light on a black surface


Input: Consider Input: Sentence: 'a clock on a tower wit ha sky background'. Remove all words of length '5' in the given sentence.


Output: a on a wit ha sky background