C11111333133313232233133313331333133313231333133313113313331222331
>>
C1111133313331323223313331333133313331323133313331311331333122233
<<
C11111333133313232233133313331333133313231333133313113313331222333
>>
C11111333133313232233133313331333133313231333133313113313331222332
>>