D23112313233313223313132322331323132313132313133313232332313231321   >>    D2311231323331322331313232233132313231313231313331323233231323132   <<    D23112313233313223313132322331323132313132313133313232332313231323   >>      D23112313233313223313132322331323132313132313133313232332313231322   >>