How to play the nickname of the space in the war?

method of blank names in the game of war against Japan:

Step 1: switch the input method to intelligent ABC (I believe every computer has this input method)

Step 2: press the A key (in fact, any English letter can be used)

Step 3: press it three times (remember to press it three times) "(that is, the second key on the left of the Enter key)

Step 4.