C321332233313331311331322121111331333133313113123323221222311111
>>
C32133223331333131133132212111133133313331311312332322122231111
<<
C321332233313331311331322121111331333133313113123323221222311113
>>
C321332233313331311331322121111331333133313113123323221222311112
>>