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: 'this amtrak train is making its way down the tracks'. Remove all words of length '4' in the given sentence.

Output: amtrak train is making its way the tracks


Input: Consider Input: Sentence: 'a girl in a body suit at a beach with surfboard'. Remove all words of length '9' in the given sentence.

Output: a girl in a body suit at a beach with


Input: Consider Input: Sentence: 'a group of people posing around a woman holding a cake'. Remove all words of length '5' in the given sentence.


Output: a of people posing around a holding a cake