C111123313331323113313331333133313331323123231333133313221322221
>>
C11112331333132311331333133313331333132312323133313331322132222
<<
C111123313331323113313331333133313331323123231333133313221322223
>>
C111123313331323113313331333133313331323123231333133313221322222
>>