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.
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Question: Sentence: 'a very small shiny metal cup with some food in it'. Reverse all words of length '4' in the given sentence.

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


Question: Sentence: 'a sliced pizza with vegetables in a pizza box'. Reverse all words of length '10' in the given sentence.

Answer: a sliced pizza with selbategev in a pizza box


Question: Sentence: 'some people messing around with some elephants'. Reverse all words of length '9' in the given sentence.

Answer:
some people messing around with some stnahpele