D1313331322132333132333132312312323331323223313113313231323133313232333131   >>    D131333132213233313233313231231232333132322331311331323132313331323233313   <<    D1313331322132333132333132312312323331323223313113313231323133313232333133   >>      D1313331322132333132333132312312323331323223313113313231323133313232333132   >>