C111123313331323113313331323133313331311331311331323133313123213221
>>
C11112331333132311331333132313331333131133131133132313331312321322
<<
C111123313331323113313331323133313331311331311331323133313123213223
>>
C111123313331323113313331323133313331311331311331323133313123213222
>>