D2331233131133131323132313111123313232213232233132313232321331123221   >>    D233123313113313132313231311112331323221323223313231323232133112322   <<    D2331233131133131323132313111123313232213232233132313232321331123223   >>      D2331233131133131323132313111123313232213232233132313232321331123222   >>