D132311233131333131331123232233132313232233133313132313232121111   >>    D13231123313133313133112323223313231323223313331313231323212111   <<    D132311233131333131331123232233132313232233133313132313232121113   >>      D132311233131333131331123232233132313232233133313132313232121112   >>