C132233133112121111331333133313331323132313223313231333132313113311211   >>    C13223313311212111133133313331333132313231322331323133313231311331121   <<    C132233133112121111331333133313331323132313223313231333132313113311213   >>      C132233133112121111331333133313331323132313223313231333132313113311212   >>