import java.math.*;
class BI{
public static void main
(String[] args
){ r1 = (a.multiply(a)).multiply(a);
r2 = (b.multiply(b)).multiply(b);
r3 = (c.multiply(c)).multiply(c);
res = (r1.add(r2)).add(r3);
System.
out.
println("ans:"+res
); }
}
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