C11112331333132311331333133313331323132313331211111133132233131
>>
C1111233133313231133133313331333132313231333121111113313223313
<<
C11112331333132311331333133313331323132313331211111133132233133
>>
C11112331333132311331333133313331323132313331211111133132233132
>>