C111123313331323113313331333133313231333132231211331323223313233311
>>
C11112331333132311331333133313331323133313223121133132322331323331
<<
C111123313331323113313331333133313231333132231211331323223313233313
>>
C111123313331323113313331333133313231333132231211331323223313233312
>>