G x ax b

G x ax bG x ax bG x ax bG x ax bG x ax bG x ax b
G x ax bG x ax bG x ax bG x ax bG x ax bG x ax b
G x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax bG x ax b