G1213231313132322331313232233132313331323331323133313231231211321   >>    G121323131313232233131323223313231333132333132313331323123121132   <<    G1213231313132322331313232233132313331323331323133313231231211323   >>      G1213231313132322331313232233132313331323331323133313231231211322   >>