C111123313331323113313331333133313331323123231333131133112331121
>>
C11112331333132311331333133313331333132312323133313113311233112
<<
C111123313331323113313331333133313331323123231333131133112331123
>>
C111123313331323113313331333133313331323123231333131133112331122
>>