D132311233131333131331123232233132313232233133313132313331323221132331   >>    D13231123313133313133112323223313231323223313331313231333132322113233   <<    D132311233131333131331123232233132313232233133313132313331323221132333   >>      D132311233131333131331123232233132313232233133313132313331323221132332   >>