C13332313311211111333133313113313331333132233133313331311112121   >>    C1333231331121111133313331311331333133313223313331333131111212   <<    C13332313311211111333133313113313331333132233133313331311112123   >>      C13332313311211111333133313113313331333132233133313331311112122   >>