Pass or Not

1, Circle, Rectangular triangle, Square, Diamond are the basic elements of this game.
2, We put Square, Triangle, Circle in a line, and a random shape(one of the above four elements) will also run in this line, and the corresponding control button is below, what you need to do is let the running shape pass or not.
3, If the running shape strike the same shape in the line, you will get one point, however, if it strike one shape which is not the same, the game is over !
4, Please enjoy the game, enjoy the challenge, and get more points.