C313212111133131211331333133313331311331333133313121111131133221
>>
C31321211113313121133133313331333131133133313331312111113113322
<<
C313212111133131211331333133313331311331333133313121111131133223
>>
C313212111133131211331333133313331311331333133313121111131133222
>>