G12132313131323223313132322331323133313231232323213132313231221   >>    G1213231313132322331313232233132313331323123232321313231323122   <<    G12132313131323223313132322331323133313231232323213132313231223   >>      G12132313131323223313132322331323133313231232323213132313231222   >>