C31321211111333132331211113313331333133313223313331311332112311   >>    C3132121111133313233121111331333133313331322331333131133211231   <<    C31321211111333132331211113313331333133313223313331311332112313   >>      C31321211111333132331211113313331333133313223313331311332112312   >>