In this task, you need to reverse 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 very small shiny metal cup with some food in it'. Reverse all words of length '4' in the given sentence.

Ex Output:
a yrev small shiny metal cup htiw emos doof in it


Ex Input:
Sentence: 'a girl sitting on a kitchen counter drinking wine'. Reverse all words of length '8' in the given sentence.

Ex Output:
a girl sitting on a kitchen counter gniknird wine


Ex Input:
Sentence: 'a crowd of children watch two cakes which are sitting on a table while an adult is holding a knife over them'. Reverse all words of length '5' in the given sentence.

Ex Output:

a dworc of children hctaw two sekac hcihw are sitting on a elbat elihw an tluda is holding a efink over them