C111123313331323113313331333133313331323323221333132313231123311
>>
C11112331333132311331333133313331333132332322133313231323112331
<<
C111123313331323113313331333133313331323323221333132313231123313
>>
C111123313331323113313331333133313331323323221333132313231123312
>>