D23112313233313223313132322331323331323132312111133132213231321   >>    D2311231323331322331313232233132333132313231211113313221323132   <<    D23112313233313223313132322331323331323132312111133132213231323   >>      D23112313233313223313132322331323331323132312111133132213231322   >>