C31321211111333132331211113313331333133313223313331311223223332311   >>    C3132121111133313233121111331333133313331322331333131122322333231   <<    C31321211111333132331211113313331333133313223313331311223223332313   >>      C31321211111333132331211113313331333133313223313331311223223332312   >>