C13332313311211113313331333133313331323132233133313331333113212321131   >>    C1333231331121111331333133313331333132313223313331333133311321232113   <<    C13332313311211113313331333133313331323132233133313331333113212321133   >>      C13332313311211113313331333133313331323132233133313331333113212321132   >>