G1213231313132322331313232233132313331323331323133313232233112321   >>    G121323131313232233131323223313231333132333132313331323223311232   <<    G1213231313132322331313232233132313331323331323133313232233112323   >>      G1213231313132322331313232233132313331323331323133313232233112322   >>