Just to clarify the problem statement: the objective of this problem seems to be to determine the number of unique vowels used in the given string.
Correct output for Laboratory is 3.
Find state names that start with the letter N
Return elements unique to either input
How many trades represent all the profit?
Next Higher Power of B
matrix of natural number
Reverse CHECKBOX MATRIX with 69
Power The Product
BULLSEYE Part 2: Reference Problem 18 BULLSEYE
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