C31321211113313121133133313331333133313331123313331323331323223313331322122211   >>    C3132121111331312113313331333133313331333112331333132333132322331333132212221   <<    C31321211113313121133133313331333133313331123313331323331323223313331322122213   >>      C31321211113313121133133313331333133313331123313331323331323223313331322122212   >>