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→Design: Changed the example 'water' into 'hello' |
m →Design: changed "water" (??) to "hello", as demonstrated in below table |
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Each letter is communicated by tapping two numbers, the first designating the row and the second (after a pause) designating the column. For example, to specify the letter "B", one taps once, pauses, and then taps twice. The listener only needs to discriminate the timing of the taps to isolate letters.
To communicate the word "
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