D1212121212131323223313233231323133313231323331311233132312323231   >>    D121212121213132322331323323132313331323132333131123313231232323   <<    D1212121212131323223313233231323133313231323331311233132312323233   >>      D1212121212131323223313233231323133313231323331311233132312323232   >>