Удиви меня

F x x 1

F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1
F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1
F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1F x x 1