D132311233131333131331123232233132313232233133313132313232223331   >>    D13231123313133313133112323223313231323223313331313231323222333   <<    D132311233131333131331123232233132313232233133313132313232223333   >>      D132311233131333131331123232233132313232233133313132313232223332   >>