D11213232233132233131121323132313231232313232233132333131232322321   >>    D1121323223313223313112132313231323123231323223313233313123232232   <<    D11213232233132233131121323132313231232313232233132333131232322323   >>      D11213232233132233131121323132313231232313232233132333131232322322   >>