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do the math: you can't have 3 bumps in each row because there are 3 rows - you were confusing rows and columns, horizontal and vertical
'''Braille''' is a system of lettering composed of raised bumps that is read through touch rather than sight, allowing [[blind]] people to read. These bumps are arranged in "cells" of two vertical columns, three dots in each row. That means there are six bumps in various possible combinations for every symbol.
'''Braille''' is a system of lettering composed of raised bumps that is read through touch rather than sight, allowing [[blind]] people to read. These bumps are arranged in six "cells" of two vertical columns. That means there are six bumps in various possible combinations for every symbol.
==Learning to Read Braille==
==Learning to Read Braille==