D11213232233132233131121323132313231323123232233132333133313233313231312321   >>    D1121323223313223313112132313231323132312323223313233313331323331323131232   <<    D11213232233132233131121323132313231323123232233132333133313233313231312323   >>      D11213232233132233131121323132313231323123232233132333133313233313231312322   >>