C3132121111331312113313331333133313113313331312111113331333133313232221121
>>
C313212111133131211331333133313331311331333131211111333133313331323222112
<<
C3132121111331312113313331333133313113313331312111113331333133313232221123
>>
C3132121111331312113313331333133313113313331312111113331333133313232221122
>>