C111123313331323113313331333133313331323123231333133313233213221
>>
C11112331333132311331333133313331333132312323133313331323321322
<<
C111123313331323113313331333133313331323123231333133313233213223
>>
C111123313331323113313331333133313331323123231333133313233213222
>>