C111113331333132322331333133313331311211331311331333132333121111113233211
>>
C11111333133313232233133313331333131121133131133133313233312111111323321
<<
C111113331333132322331333133313331311211331311331333132333121111113233213
>>
C111113331333132322331333133313331311211331311331333132333121111113233212
>>