a b c Event 1 a b c a b c 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255