#include <iostream>
using namespace std;
int main() {
int n , k;
cin >> n >> k;
int arr[99] = { 0 };
int arr2 [n];
for (int i = 0; i < n; ++i) {
cin >> arr2[i];
}
for (int i = 0; i < n; ++i) {
int a = arr2[i];
++arr[a];
}
for (int i = 0; i < 99; ++i) {
int a = 0 + i;
if (k >= arr[i]) {
cout << arr2[i] << endl;
}
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglpbnQgbiAsIGs7CgljaW4gPj4gbiA+PiBrOwoJaW50IGFycls5OV0gPSB7IDAgfTsKCWludCBhcnIyIFtuXTsKCWZvciAoaW50IGkgPSAwOyBpIDwgbjsgKytpKSB7CgkJY2luID4+IGFycjJbaV07Cgl9CgkKCWZvciAoaW50IGkgPSAwOyBpIDwgbjsgKytpKSB7CgkJaW50IGEgPSBhcnIyW2ldOwoJCSsrYXJyW2FdOwoJfQoJCglmb3IgKGludCBpID0gMDsgaSA8IDk5OyArK2kpIHsKCQlpbnQgYSA9IDAgKyBpOwoJCWlmIChrID49IGFycltpXSkgewoJCQljb3V0IDw8IGFycjJbaV0gPDwgZW5kbDsKCQl9Cgl9CgkKCXJldHVybiAwOwp9