public static void Main()
a[0]=new int[5]{10,20,30,40,90};
a[1]=new int[9]{10,30,20,40,50,60,70,80,90};
a[2]=new int[10]{10,20,30,40,50,60,70,80,90,100};
a[5]=new int[6]{25,15,95,75,85,35};
a[6]=new int[4]{12,52,27,85};
a[7]=new int[3]{15,95,83};
a[8]=new int[6]{45,65,89,62,87,96};