Удиви меня

R f s 2

R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2R f s 2