D231123132333132233131323223313231211111323132322331323123233231   >>    D23112313233313223313132322331323121111132313232233132312323323   <<    D231123132333132233131323223313231211111323132322331323123233233   >>      D231123132333132233131323223313231211111323132322331323123233232   >>