C31321211111333132331211113313331333133313331333133313331333132322313331   >>    C3132121111133313233121111331333133313331333133313331333133313232231333   <<    C31321211111333132331211113313331333133313331333133313331333132322313333   >>      C31321211111333132331211113313331333133313331333133313331333132322313332   >>