C313212111133131211331333133313331311331333131211111333132322211321131211
>>
C31321211113313121133133313331333131133133313121111133313232221132113121
<<
C313212111133131211331333133313331311331333131211111333132322211321131213
>>
C313212111133131211331333133313331311331333131211111333132322211321131212
>>