C313212111133131211331333133313331311331333131211111333132322211321111231
>>
C31321211113313121133133313331333131133133313121111133313232221132111123
<<
C313212111133131211331333133313331311331333131211111333132322211321111233
>>
C313212111133131211331333133313331311331333131211111333132322211321111232
>>