D132311233131333131331123232233132313232233133313132313331322331311211   >>    D13231123313133313133112323223313231323223313331313231333132233131121   <<    D132311233131333131331123232233132313232233133313132313331322331311213   >>      D132311233131333131331123232233132313232233133313132313331322331311212   >>