C313212111133131211331333133313331331121111331333133313331333131133133322131211
>>
C31321211113313121133133313331333133112111133133313331333133313113313332213121
<<
C313212111133131211331333133313331331121111331333133313331333131133133322131213
>>
C313212111133131211331333133313331331121111331333133313331333131133133322131212
>>