C111123313331323113313331333133313331323132333133313332112322121
>>
C11112331333132311331333133313331333132313233313331333211232212
<<
C111123313331323113313331333133313331323132333133313332112322123
>>
C111123313331323113313331333133313331323132333133313332112322122
>>