G121323131313232233131323223313231323223313331323221232313231311   >>    G12132313131323223313132322331323132322331333132322123231323131   <<    G121323131313232233131323223313231323223313331323221232313231313   >>      G121323131313232233131323223313231323223313331323221232313231312   >>