C111113331333132322331333133313331333133313333331211111333133313112211232232121
>>
C11111333133313232233133313331333133313331333333121111133313331311221123223212
<<
C111113331333132322331333133313331333133313333331211111333133313112211232232123
>>
C111113331333132322331333133313331333133313333331211111333133313112211232232122
>>