C123211131133132233131323132313233313233313132313133313231311233111
>>
C12321113113313223313132313231323331323331313231313331323131123311
<<
C123211131133132233131323132313233313233313132313133313231311233113
>>
C123211131133132233131323132313233313233313132313133313231311233112
>>