C11111333133313232233133313331333132313231121133132322331123311
>>
C1111133313331323223313331333133313231323112113313232233112331
<<
C11111333133313232233133313331333132313231121133132322331123313
>>
C11111333133313232233133313331333132313231121133132322331123312
>>