#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <utility>

int main() {
    int n;
    std::cin >> n;
    std::vector<std::pair<int, int>> query;
    query.reserve(2 * n);
    for (int i = 0; i < n; i++) {
        int l, r, a;
        std::cin >> l >> r >> a;
        l--;
        query.emplace_back(l, a);
        query.emplace_back(r, ~a);
    }
    int q;
    int inf = 1e9 + 1;
    std::cin >> q;
    query.reserve(2 * n + q);
    for (int i = 0; i < q; i++) {
        int x;
        std::cin >> x;
        x--;
        query.emplace_back(x, inf);
    }
    std::sort(query.begin(), query.end());
    std::set<int> mex;
    for (int i = 0; i <= n; i++) {
        mex.insert(i);
    }
    std::vector<int> count(n + 1);
    for (auto [x, y]: query) {
        if (y == inf) {
            std::cout << *mex.begin() << '\n';
        } else if (y >= 0) {
            if (y < n) {
                count[y]++;
                if (count[y] == 1) {
                    mex.erase(y);
                }
            }
        } else {
            y = ~y;
            if (y < n) {
                count[y]--;
                if (count[y] == 0) {
                    mex.insert(y);
                }
            }
        }
    }
}