C31321211111333132331211113313331333133313331212111133131333133313221111   >>    C3132121111133313233121111331333133313331333121211113313133313331322111   <<    C31321211111333132331211113313331333133313331212111133131333133313221113   >>      C31321211111333132331211113313331333133313331212111133131333133313221112   >>