D132311233131333131331123232233132333132313221323133313231323132313232233132211   >>    D13231123313133313133112323223313233313231322132313331323132313231323223313221   <<    D132311233131333131331123232233132333132313221323133313231323132313232233132213   >>      D132311233131333131331123232233132333132313221323133313231323132313232233132212   >>