C321332233313331311331322121111331333133313331311221213231131312331   >>    C32133223331333131133132212111133133313331333131122121323113131233   <<    C321332233313331311331322121111331333133313331311221213231131312333   >>      C321332233313331311331322121111331333133313331311221213231131312332   >>