D331322332213233313233313232112323133313232333132322223313231323123121   >>    D33132233221323331323331323211232313331323233313232222331323132312312   <<    D331322332213233313233313232112323133313232333132322223313231323123123   >>      D331322332213233313233313232112323133313232333132322223313231323123122   >>