C321332233313331311331322121111331333133313331311221213212232211   >>    C32133223331333131133132212111133133313331333131122121321223221   <<    C321332233313331311331322121111331333133313331311221213212232213   >>      C321332233313331311331322121111331333133313331311221213212232212   >>