C111123313331323113313331333133313331323133112113313231231211311
>>
C11112331333132311331333133313331333132313311211331323123121131
<<
C111123313331323113313331333133313331323133112113313231231211313
>>
C111123313331323113313331333133313331323133112113313231231211312
>>