C111113331333132322331333133313331333133323223313311211111112121
>>
C11111333133313232233133313331333133313332322331331121111111212
<<
C111113331333132322331333133313331333133323223313311211111112123
>>
C111113331333132322331333133313331333133323223313311211111112122
>>