D11213232233132233131121323132313231232313232233132333133313132333321   >>    D1121323223313223313112132313231323123231323223313233313331313233332   <<    D11213232233132233131121323132313231232313232233132333133313132333323   >>      D11213232233132233131121323132313231232313232233132333133313132333322   >>