C111123313331323113313331333133313331323123231333133313112222221
>>
C11112331333132311331333133313331333132312323133313331311222222
<<
C111123313331323113313331333133313331323123231333133313112222223
>>
C111123313331323113313331333133313331323123231333133313112222222
>>