C3132121111331312113313331333133313113313331312111112111111331333132321123221
>>
C313212111133131211331333133313331311331333131211111211111133133313232112322
<<
C3132121111331312113313331333133313113313331312111112111111331333132321123223
>>
C3132121111331312113313331333133313113313331312111112111111331333132321123222
>>