C313212111133131211331333133313331311331333131211111333132322121211
>>
C31321211113313121133133313331333131133133313121111133313232212121
<<
C313212111133131211331333133313331311331333131211111333132322121213
>>
C313212111133131211331333133313331311331333131211111333132322121212
>>