G1213231313132322331313232233132313331323331323133313132311211321   >>    G121323131313232233131323223313231333132333132313331313231121132   <<    G1213231313132322331313232233132313331323331323133313132311211323   >>      G1213231313132322331313232233132313331323331323133313132311211322   >>