------------------- e x c h a m p i o n b d f g j k l q r s t u v w y z . ! ? , The last 4 chars are just here to complete the table. #### 1 2 3 4 5 6 7 8 9 0 ------------------- a c e h i m n o p x j f b g q k s r l d y w t w ! z , ? . u #### 1 2 3 4 5 6 7 8 9 0 |--------------------- 1,4,7 | a c e h i m n o p x 2,5,8 | j f b g q k s r l d 3,6,9 | y w t w ! z , ? . u