D231123132333132233131323223313232233132233132313233313233313132333131   >>    D23112313233313223313132322331323223313223313231323331323331313233313   <<    D231123132333132233131323223313232233132233132313233313233313132333133   >>      D231123132333132233131323223313232233132233132313233313233313132333132   >>