C321332233313331311331322121111331333133313331323113113123333111223112121
>>
C32133223331333131133132212111133133313331333132311311312333311122311212
<<
C321332233313331311331322121111331333133313331323113113123333111223112123
>>
C321332233313331311331322121111331333133313331323113113123333111223112122
>>