C31321211111333132331211113313331333133313331333133313331333132233132332231   >>    C3132121111133313233121111331333133313331333133313331333133313223313233223   <<    C31321211111333132331211113313331333133313331333133313331333132233132332233   >>      C31321211111333132331211113313331333133313331333133313331333132233132332232   >>