D132311233131333131331123232233132313232233133313132313331323221322131   >>    D13231123313133313133112323223313231323223313331313231333132322132213   <<    D132311233131333131331123232233132313232233133313132313331323221322133   >>      D132311233131333131331123232233132313232233133313132313331323221322132   >>