D13231133112331313232233131113231323331323323132322331323132321111   >>    D1323113311233131323223313111323132333132332313232233132313232111   <<    D13231133112331313232233131113231323331323323132322331323132321113   >>      D13231133112331313232233131113231323331323323132322331323132321112   >>