D11213232233132233131121323132313231323123232233132333133313232213331322311   >>    D1121323223313223313112132313231323132312323223313233313331323221333132231   <<    D11213232233132233131121323132313231323123232233132333133313232213331322313   >>      D11213232233132233131121323132313231323123232233132333133313232213331322312   >>