C3132121111331312113313331333133313331333112331333131211111133131212121
>>
C313212111133131211331333133313331333133311233133313121111113313121212
<<
C3132121111331312113313331333133313331333112331333131211111133131212123
>>
C3132121111331312113313331333133313331333112331333131211111133131212122
>>