D23312331311331311331322233231323132313232233132313221123313132211   >>    D2331233131133131133132223323132313231323223313231322112331313221   <<    D23312331311331311331322233231323132313232233132313221123313132213   >>      D23312331311331311331322233231323132313232233132313221123313132212   >>