C111123313331323113313331323331323132313231323113121111132313111
>>
C11112331333132311331333132333132313231323132311312111113231311
<<
C111123313331323113313331323331323132313231323113121111132313113
>>
C111123313331323113313331323331323132313231323113121111132313112
>>