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.
Indexed Probability Table
Back to basics 6 - Column Vector
Getting the indices from a vector
Set some matrix elements to zero
BULLSEYE Part 3: Reference Problem 18 BULLSEYE
Generate binary combinations for a given number of bit(s)
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