C111123313331323113313331333133313331122112312111133133313331333132311112111
>>
C11112331333132311331333133313331333112211231211113313331333133313231111211
<<
C111123313331323113313331333133313331122112312111133133313331333132311112113
>>
C111123313331323113313331333133313331122112312111133133313331333132311112112
>>