C31321211111333132331211113313331333133313223313331333132233233313133331   >>    C3132121111133313233121111331333133313331322331333133313223323331313333   <<    C31321211111333132331211113313331333133313223313331333132233233313133333   >>      C31321211111333132331211113313331333133313223313331333132233233313133332   >>