Given two input arrays like this:
Output a string that contains each letter the specified number of times, e.g.:
If given an invalid input (for example, a negative number), output the string 'ERROR'.
Now with improved tests, and reference solution (which I'm sure you can beat).
Remove all the consonants
Tic Tac Toe FTW
Find Index of maximum Value and maximum Value of a vector
Add two numbers
sum of first 'n' terms
Create a recurrence matrix for a vector of data
"Look and say" sequence
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