C13332313311211111333133313113313331333132233133313113311233131   >>    C1333231331121111133313331311331333133313223313331311331123313   <<    C13332313311211111333133313113313331333132233133313113311233133   >>      C13332313311211111333133313113313331333132233133313113311233132   >>