C111123313331323113313331333133313331323123231333133313221213221
>>
C11112331333132311331333133313331333132312323133313331322121322
<<
C111123313331323113313331333133313331323123231333133313221213223
>>
C111123313331323113313331333133313331323123231333133313221213222
>>