D11213232233132233131121323132313231323123232233132333133313231323132312312111   >>    D1121323223313223313112132313231323132312323223313233313331323132313231231211   <<    D11213232233132233131121323132313231323123232233132333133313231323132312312113   >>      D11213232233132233131121323132313231323123232233132333133313231323132312312112   >>