C321332233313331311331322121111331333133313233231233313331212131   >>    C32133223331333131133132212111133133313331323323123331333121213   <<    C321332233313331311331322121111331333133313233231233313331212133   >>      C321332233313331311331322121111331333133313233231233313331212132   >>