G12132313131323223313132322331323132322331333132313233313231312322221   >>    G1213231313132322331313232233132313232233133313231323331323131232222   <<    G12132313131323223313132322331323132322331333132313233313231312322223   >>      G12132313131323223313132322331323132322331333132313233313231312322222   >>