C13332313311211113313331333133313331323132233132313223313113311   >>    C1333231331121111331333133313331333132313223313231322331311331   <<    C13332313311211113313331333133313331323132233132313223313113313   >>      C13332313311211113313331333133313331323132233132313223313113312   >>