C11111333133313232233133313331333132313331333133323133313221211
>>
C1111133313331323223313331333133313231333133313332313331322121
<<
C11111333133313232233133313331333132313331333133323133313221213
>>
C11111333133313232233133313331333132313331333133323133313221212
>>