D2122132313112331313133313223313113313132322331323222313132333131   >>    D212213231311233131313331322331311331313232233132322231313233313   <<    D2122132313112331313133313223313113313132322331323222313132333133   >>      D2122132313112331313133313223313113313132322331323222313132333132   >>