C111123313331323113313331333133313331323133112113313211231132311
>>
C11112331333132311331333133313331333132313311211331321123113231
<<
C111123313331323113313331333133313331323133112113313211231132313
>>
C111123313331323113313331333133313331323133112113313211231132312
>>