#include <iostream>
#include <cstdio>
#include <vector>
#include <cstdlib>
#include <cassert>
using namespace std;
int main(void)
{
int n, m, d, v;
scanf("%d%d%d", &n, &m, &d);
for(int i = 0;i < n;i++) scanf("%d", &v);
assert(v <= d);
}
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