C132233133112121111331333133313331323132313223313231333132313113313111211   >>    C13223313311212111133133313331333132313231322331323133313231311331311121   <<    C132233133112121111331333133313331323132313223313231333132313113313111213   >>      C132233133112121111331333133313331323132313223313231333132313113313111212   >>