C111123313331323113313331333133313331323133113313331323213112113121
>>
C11112331333132311331333133313331333132313311331333132321311211312
<<
C111123313331323113313331333133313331323133113313331323213112113123
>>
C111123313331323113313331333133313331323133113313331323213112113122
>>