C313212111133131211331333133313331311331333131211111333132322212121
>>
C31321211113313121133133313331333131133133313121111133313232221212
<<
C313212111133131211331333133313331311331333131211111333132322212123
>>
C313212111133131211331333133313331311331333131211111333132322212122
>>