#include <iostream>
using namespace std;
int main() {
int x=0;
if(x=1)
printf("2");
else
printf("2_");
cout<<endl<<"x="<<x<<endl<<endl;
if(x=0)
printf("3");
else
printf("3_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=3 || x==2)
printf("8");
else
printf("8_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=3 || x==10)
printf("8");
else
printf("8_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=3 && x==2)
printf("8");
else
printf("8_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=3 && x==10)
printf("8");
else
printf("8_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=0 || x==2)
printf("9");
else
printf("9_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=0 || x==10)
printf("9");
else
printf("9_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=0 && x==2)
printf("9");
else
printf("9_");
cout<<endl<<"x="<<x<<endl<<endl;
x=2;
if(x=0 && x==10)
printf("9");
else
printf("9_");
cout<<endl<<"x="<<x<<endl<<endl;
return 0;
}
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