C3132121111331312113313331333133313331333121111331333133313331311331322233131   >>    C313212111133131211331333133313331333133312111133133313331333131133132223313   <<    C3132121111331312113313331333133313331333121111331333133313331311331322233133   >>      C3132121111331312113313331333133313331333121111331333133313331311331322233132   >>