D2323331323331313233313231322223313233231323132313331313233313232233111   >>    D232333132333131323331323132222331323323132313231333131323331323223311   <<    D2323331323331313233313231322223313233231323132313331313233313232233113   >>      D2323331323331313233313231322223313233231323132313331313233313232233112   >>