C111123313331323113313331333133313331122112312111133132233131232111
>>
C11112331333132311331333133313331333112211231211113313223313123211
<<
C111123313331323113313331333133313331122112312111133132233131232113
>>
C111123313331323113313331333133313331122112312111133132233131232112
>>