C11111333133313232233133313331333133313211231133132213231323311
>>
C1111133313331323223313331333133313331321123113313221323132331
<<
C11111333133313232233133313331333133313211231133132213231323313
>>
C11111333133313232233133313331333133313211231133132213231323312
>>