..P76 Write a VPython program that creates three circles of spheres: one in the xy plane, one in the yz plane, and one in the xz plane. Each ring should be centered on the origin. Use either three while loops or one while loop. A possible solution is shown in Figure 1.66. Figure 1.66 ..P76 Write a VPython program that creates three circles of spheres: one in the xy plane, one in the yz plane, and one in the xz plane. Each ring should be centered on the origin. Use either three while loops or one while loop. A possible solution is shown in Figure 1.66. Figure 1.66