A . - B - . . . C - . - . D - . . E . F . . - . G - - . H . . . . I . . J . - - - K - . - L . - . . M - - N - . O - - - P . - - . Q - - . - R . - . S . . . T - U . . - V . . . - W . - - X - . . - Y - . - - Z - - . . NUMERALS 1 . - - - - 2 . . - - - 3 . . . - - 4 . . . . - 5 . . . . . 6 - . . . . 7 - - . . . 8 - - - . . 9 - - - - . 0 - - - - - PUNCTUATION Period . . . . . . Comma . - . - . - Interrogation . . - - . . Hyphen or dash - . . . . - Parentheses (before and after the words) - . - - . - Quotation mark (beginning and ending) . - . . - . Exclamation - - . . - - Apostrophe . - - - - . Semicolon - . - . - . Colon - - - . . . Bar indicating fraction - . . - . Underline (before and after the word or words it is wished to underline) . . - - . - Double dash (between preamble and address, between address and body of message, between body of message and signature, and immediately before a fraction) - . . . - Cross . - . - . Note.--Numerals and punctuations must be spelled out in the ardois, as they require more than four elements, which is the limit of the ardois keyboard.