C3132121111331312113313331333133313331333133313121111113313331312312121
>>
C313212111133131211331333133313331333133313331312111111331333131231212
<<
C3132121111331312113313331333133313331333133313121111113313331312312123
>>
C3132121111331312113313331333133313331333133313121111113313331312312122
>>