C3132121111331312113313331333131211113313221323133313231322123121
>>
C313212111133131211331333133313121111331322132313331323132212312
<<
C3132121111331312113313331333131211113313221323133313231322123123
>>
C3132121111331312113313331333131211113313221323133313231322123122
>>