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 very nice looking train in the dark'. Remove all words of length '7' in the given sentence.

Output: a very nice train in the dark


Input: Consider Input: Sentence: 'two birthday cakes one decorated with race cars the other decorated with soccer balls'. Remove all words of length '8' in the given sentence.

Output: two cakes one decorated with race cars the other decorated with soccer balls


Input: Consider Input: Sentence: 'little girl in a helmet riding a skateboard'. Remove all words of length '1' in the given sentence.


Output: little girl in helmet riding skateboard