#include <iostream>
using namespace std;
#define IMPL thatimpl
#define QUOTEME(x) QUOTEME_1(x)
#define QUOTEME_1(x) #x
#define INCLUDE_FILE(x) QUOTEME(impl/x/h)
const char result[] = INCLUDE_FILE(IMPL);
int main() {
cout << result;
return 0;
}
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