C11111333133313232233133313331333133313331311331333133313221213231
>>
C1111133313331323223313331333133313331333131133133313331322121323
<<
C11111333133313232233133313331333133313331311331333133313221213233
>>
C11111333133313232233133313331333133313331311331333133313221213232
>>