D11213232233132233131121323132313231323123232233132333133313231331121121   >>    D1121323223313223313112132313231323132312323223313233313331323133112112   <<    D11213232233132233131121323132313231323123232233132333133313231331121123   >>      D11213232233132233131121323132313231323123232233132333133313231331121122   >>