C111123313331323113313331333133313331323133113313331323211231211
>>
C11112331333132311331333133313331333132313311331333132321123121
<<
C111123313331323113313331333133313331323133113313331323211231213
>>
C111123313331323113313331333133313331323133113313331323211231212
>>