C11112331333132311331333133313331333132313231123313331323331122112322131
>>
C1111233133313231133133313331333133313231323112331333132333112211232213
<<
C11112331333132311331333133313331333132313231123313331323331122112322133
>>
C11112331333132311331333133313331333132313231123313331323331122112322132
>>