first(
        images = [ "rectangle_en.jpg", "rectangle_en_512x512.jpg" ],
        number = 3,
	A = "Rectangle",
	B = "Triangle",
	C = "Square",
	A_goto = "triangle",
	B_goto = "wrong",
	C_goto = "wrong"
    ).

triangle(
        images = [ "triangle_en.jpg", "triangle_en_512x512.jpg" ],
        number = 3,
	A = "Rectangle",
	B = "Pyramid",
	C = "Triangle",
	A_goto = "wrong",
	B_goto = "wrong",
	C_goto = "circle"
    ).

circle(
        images = [ "circle_en.jpg", "circle_en_512x512.jpg" ],
        number = 3,
	A = "Circle",
	B = "Ellipse",
	C = "Sphere",
	A_goto = "rhombus",
	B_goto = "wrong",
	C_goto = "wrong"
    ).

rhombus(
        images = [ "rhombus_256x256.en.png",
                   "rhombus_512x512.en.png" ],
        number = 3,
	A = "Square",
	B = "Rhombus",
	C = "Conic section",
	A_goto = "wrong",
	B_goto = "parallelogram",
	C_goto = "wrong"
    ).

parallelogram(
        images = [ "parallelogram_256x256.en.png",
                   "parallelogram_512x512.en.png" ],
        number = 3,
	A = "Parallelogram",
	B = "Rhombus",
	C = "Rectangle",
	A_goto = "trapezoid",
	B_goto = "wrong",
	C_goto = "wrong"
    ).


trapezoid(
        images = [ "trapezoid_256x256.en.png",
                   "trapezoid_512x512.en.png" ],
        number = 3,
	A = "Rectangle",
	B = "Trapezoid",
	C = "Rhombus",
	A_goto = "wrong",
	B_goto = "success",
	C_goto = "wrong"
    ).

wrong(
        images = [ "wrong_256x256.en.png" ],
        number = 1,
	A = "Go back to the previous room",
	A_goto = "failure"
    ).
