C111123313331323113313331323133313231323132321133132313331312231
>>
C11112331333132311331333132313331323132313232113313231333131223
<<
C111123313331323113313331323133313231323132321133132313331312233
>>
C111123313331323113313331323133313231323132321133132313331312232
>>