D331322112313231323132323323132322331323132322133313233313221111   >>    D33132211231323132313232332313232233132313232213331323331322111   <<    D331322112313231323132323323132322331323132322133313233313221113   >>      D331322112313231323132323323132322331323132322133313233313221112   >>