#include <iostream>
using namespace std;
int main() {
int a, b, c;
if (a==b)
if (b==c) cout<<a<<"3\n";
else cout<<a<<"2\n"<<c<<"1\n";
else
if (b==c) cout<<a<<"1\n"<<b<<"2\n";
else
if (a==c) cout<<a<<"2\n"<<b<<"1\n";
else cout<<a<<"1/n"<<b<<"1/n"<<c<<"1/n";
return 0;
}
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