C111113331333132322331333133313331311331323133313331333233211131
>>
C11111333133313232233133313331333131133132313331333133323321113
<<
C111113331333132322331333133313331311331323133313331333233211133
>>
C111113331333132322331333133313331311331323133313331333233211132
>>