very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Volume of a Parallelepiped
Create matrix of replicated elements
Is it a number?
find the maximum element of the matrix
Divisible by 3
String Array Basics, Part 2: Convert String Array to Cell Array; No Missing Values
"Cody" * 5 == "CodyCodyCodyCodyCody"
Words Count: A Cell Array Approach
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