D112132322331322331311213231323132313231232322331323331333132323313231   >>    D11213232233132233131121323132313231323123232233132333133313232331323   <<    D112132322331322331311213231323132313231232322331323331333132323313233   >>      D112132322331322331311213231323132313231232322331323331333132323313232   >>