Eg, when a service says "Call 1-800-CATSNOW !" it should translate ``` A, B, C => 2 D, E, F => 3 G, H, I => 4 J, K, L => 5 M, N, O => 6 P, Q, R, S => 7 T, U, V => 8 W, X, Y, Z => 9 ``` Therefore, `CATSNOW` => `228-7669`. You can already do this on phones, for example: 
Eg, when a service says "Call 1-800-CATSNOW !" it should translate
Therefore,
CATSNOW=>228-7669. You can already do this on phones, for example: