D11213232233132233131121323132313231323123232233132333133313122311   >>    D1121323223313223313112132313231323132312323223313233313331312231   <<    D11213232233132233131121323132313231323123232233132333133313122313   >>      D11213232233132233131121323132313231323123232233132333133313122312   >>