D23112313233313223313132322331323132313132313133313231323222131   >>    D2311231323331322331313232233132313231313231313331323132322213   <<    D23112313233313223313132322331323132313132313133313231323222133   >>      D23112313233313223313132322331323132313132313133313231323222132   >>