C321332233313331311331322121111331333133313331311221213231133231   >>    C32133223331333131133132212111133133313331333131122121323113323   <<    C321332233313331311331322121111331333133313331311221213231133233   >>      C321332233313331311331322121111331333133313331311221213231133232   >>