/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
Scanner in
= new Scanner
(System.
in);
int a = 0, b = 0, c = 0, d = 0;
a = in.nextInt();
b = in.nextInt();
c = in.nextInt();
d = a;
if (b == d || c == d) {
}
if (b == c) {
}
else {
}
}
}
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