C11111333133313232233133313331333133313331311331333133333221211
>>
C1111133313331323223313331333133313331333131133133313333322121
<<
C11111333133313232233133313331333133313331311331333133333221213
>>
C11111333133313232233133313331333133313331311331333133333221212
>>