#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}

std::vector<std::vector<int> > childs;

std::vector<int> all;
std::vector<bool> is_recent;
std::vector<int> in, out, after;
void dfs(int i) {
	in[i] = all.size();
	if (is_recent[i]) all.push_back(i);
	for (auto j : childs[i]) dfs(j);
	out[i] = all.size();
}

int main() {
	int n = ri();
	int m = ri();
	std::vector<int> version[n];
	for (int i = 0; i < n; i++) version[i] = { i };
	int parent[n + m];
	for (auto &i : parent) i = -1;
	
	childs.resize(n + m);
	in.resize(n + m);
	out.resize(n + m);
	
	int qs[m];
	int prev[m];
	for (int i = 0; i < m; i++) {
		int a = ri() - 1;
		int b = ri() - 1;
		prev[i] = version[a].back();
		version[a].push_back(n + i);
		parent[n + i] = version[b].back();
		childs[version[b].back()].push_back(n + i);
		int k = ri() - 1;
		qs[i] = k;
	}
	for (auto &i : childs) std::reverse(i.begin(), i.end());
	is_recent.resize(n + m);
	for (auto &i : version) is_recent[i.back()] = true;
	int real[n + m];
	for (int i = 0; i < n; i++) for (auto j : version[i]) real[j] = i;
	
	for (int i = 0; i < n; i++) dfs(i);
	std::vector<int> res;
	for (auto i : all) res.push_back(real[i]);
	for (int i = 0; i < m; i++) {
		int insert = in[prev[i]] + is_recent[prev[i]];
		int l = in[n + i];
		int r = out[n + i];
		assert(insert <= l || insert >= r);
		int index;
		if (insert < l) {
			if (qs[i] < insert) index = qs[i];
			else if (qs[i] < insert + r - l) index = l + qs[i] - insert;
			else {
				index = qs[i] - (r - l);
				if (index >= l) index += r - l;
			}
		} else {
			index = qs[i];
			if (qs[i] >= l) index += r - l;
			if (index >= insert) {
				if (index < insert + r - l) index = l + (index - insert);
				else index -= r - l;
			}
		}
		printf("%d\n", res[index] + 1);
	}
	
	
	return 0;
}