C3132121111331312113313331333133313331333112331333132322332121211
>>
C313212111133131211331333133313331333133311233133313232233212121
<<
C3132121111331312113313331333133313331333112331333132322332121213
>>
C3132121111331312113313331333133313331333112331333132322332121212
>>