You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

Input: Consider Input: The air disance between london to cape town ?
Outer layer of skin ?
What are the diameter of planet earth ?
Are rodents endangered ?

Output: Are rodents endangered ?


Input: Consider Input: What is the meaning of the song decode ?
How did the steamboat help industry ?
Use of meter scale of multitester ?
Abbreviation for mpeg 4 ?

Output: What is the meaning of the song decode ?


Input: Consider Input: What countries can you find windmills ?
Rhinoceros-what do they eat ?
What are the similar customs between china and japan ?
Rainbows are created by ?


Output: What are the similar customs between china and japan ?