D23112313233313223313132322331323132333132312111133132313232223331   >>    D2311231323331322331313232233132313233313231211113313231323222333   <<    D23112313233313223313132322331323132333132312111133132313232223333   >>      D23112313233313223313132322331323132333132312111133132313232223332   >>