C111123313331323113313331323133313331311331311331333133313311223222311
>>
C11112331333132311331333132313331333131133131133133313331331122322231
<<
C111123313331323113313331323133313331311331311331333133313311223222313
>>
C111123313331323113313331323133313331311331311331333133313311223222312
>>