C11111333133313232233133313331333133313223313331323132233133332121
>>
C1111133313331323223313331333133313331322331333132313223313333212
<<
C11111333133313232233133313331333133313223313331323132233133332123
>>
C11111333133313232233133313331333133313223313331323132233133332122
>>