Keep Num Lock ON, and Caps Lock OFF.
Left index finger over 'F' and right index finger over 'J'.
From there, use left middle finger for 'E', 'D' and 'C', right index finger for 'N', 'H' and 'Y' etc.
Look at the prompt below and press some keys, you'll work it out..
to next line ("enter" key is shortcut)
to previous line
For original source see Project Computing.
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