D11213232233132233131121323132313231323123232233132333133313233313111121   >>    D1121323223313223313112132313231323132312323223313233313331323331311112   <<    D11213232233132233131121323132313231323123232233132333133313233313111123   >>      D11213232233132233131121323132313231323123232233132333133313233313111122   >>