D11213232233132233131121323132313231323123232233132333133313231313211331   >>    D1121323223313223313112132313231323132312323223313233313331323131321133   <<    D11213232233132233131121323132313231323123232233132333133313231313211333   >>      D11213232233132233131121323132313231323123232233132333133313231313211332   >>