#include <bits/stdc++.h>
using namespace std;
const long long md = 1e9 + 7;
const long long MX = 2e5 + 5;
const long long INF = 1e18;
const long double PI = 4 * atan((long double)1);
long long power_md(long long a, long long n) {
  long long res = 1;
  while (n) {
    if (n % 2) res = (res % md * a % md) % md;
    a = (a % md * a % md) % md;
    n /= 2;
  }
  res %= md;
  return res;
}
long long power(long long a, long long n) {
  long long res = 1;
  while (n) {
    if (n % 2) res *= a;
    a = a * a;
    n /= 2;
  }
  return res;
}
long long abst(long long a) { return ((a < 0) ? (-1 * a) : (a)); }
class cmp_set {
 public:
  bool operator()(long long a, long long b) { return a > b; }
};
vector<string> vec_splitter(string s) {
  s += ',';
  vector<string> res;
  while (!s.empty()) {
    res.push_back(s.substr(0, s.find(',')));
    s = s.substr(s.find(',') + 1);
  }
  return res;
}
void debug_out(vector<string> __attribute__((unused)) args,
               __attribute__((unused)) long long idx,
               __attribute__((unused)) long long LINE_NUM) {
  cerr << endl;
}
template <typename Head, typename... Tail>
void debug_out(vector<string> args, long long idx, long long LINE_NUM, Head H,
               Tail... T) {
  if (idx > 0)
    cerr << ", ";
  else
    cerr << "Line(" << LINE_NUM << ") ";
  stringstream ss;
  ss << H;
  cerr << args[idx] << " = " << ss.str();
  debug_out(args, idx + 1, LINE_NUM, T...);
}
int32_t main() {
  ios_base::sync_with_stdio(false), cin.tie(NULL);
  long long n, k;
  cin >> n >> k;
  vector<long long> va, vb, vc;
  for (long long i = 0; i < n; i++) {
    long long t, a, b;
    cin >> t >> a >> b;
    if (a && b)
      vc.push_back(t);
    else if (a)
      va.push_back(t);
    else if (b)
      vb.push_back(t);
  }
  sort(va.begin(), va.end());
  sort(vb.begin(), vb.end());
  sort(vc.begin(), vc.end());
  if ((vc.size() + va.size()) < k) {
    cout << -1 << "\n";
    return 0;
  }
  if ((vc.size() + vb.size()) < k) {
    cout << -1 << "\n";
    return 0;
  }
  long long res = 0;
  if (vc.size() >= k) {
    for (long long i = 0; i < k; i++) res += vc[i];
    cout << res << "\n";
  } else {
    for (long long i = 0; i < vc.size(); i++) res += vc[i];
    for (long long i = 0; i < (k - vc.size()); i++) res += va[i];
    for (long long i = 0; i < (k - vc.size()); i++) res += vb[i];
    cout << res << "\n";
  }
  return 0;
}
