C31321211111333132331211113313331333133313331333133313331333132233132332123231   >>    C3132121111133313233121111331333133313331333133313331333133313223313233212323   <<    C31321211111333132331211113313331333133313331333133313331333132233132332123233   >>      C31321211111333132331211113313331333133313331333133313331333132233132332123232   >>