D2331233131133131133132223323132313231323223313232313331323221323132323331   >>    D233123313113313113313222332313231323132322331323231333132322132313232333   <<    D2331233131133131133132223323132313231323223313232313331323221323132323333   >>      D2331233131133131133132223323132313231323223313232313331323221323132323332   >>