D13231133112331313232233131113231323331323323132322331323132323221   >>    D1323113311233131323223313111323132333132332313232233132313232322   <<    D13231133112331313232233131113231323331323323132322331323132323223   >>      D13231133112331313232233131113231323331323323132322331323132323222   >>