G211232311233131323132322331313132313132313232233131333132322331   >>    G21123231123313132313232233131313231313231323223313133313232233   <<    G211232311233131323132322331313132313132313232233131333132322333   >>      G211232311233131323132322331313132313132313232233131333132322332   >>