C321332233313331311331322121111331333133313331311221213231133121123311   >>    C32133223331333131133132212111133133313331333131122121323113312112331   <<    C321332233313331311331322121111331333133313331311221213231133121123313   >>      C321332233313331311331322121111331333133313331311221213231133121123312   >>