Smugglers are becoming very smart day by day. Now they have developed a new technique of sending their messages from one smuggler to another. In their new technology, they are sending their messages in a number format. This format represents the way that numbers and characters are padded on mobile’s keypad. One smuggler sends a text message to the second smuggler, using the numbers corresponding to the letters on the keypad. When the receiving smuggler gets the message, he simply opens the “create text message” function in his mobile and types the number string. This way the receiver finally reads the original message