D23312331311331313231323131111233132322132322331323132323213112331   >>    D2331233131133131323132313111123313232213232233132313232321311233   <<    D23312331311331313231323131111233132322132322331323132323213112333   >>      D23312331311331313231323131111233132322132322331323132323213112332   >>