#include <bits/stdc++.h>

#ifdef WIN32
#define getchar_fast _getchar_nolock
#else
#define getchar_fast getchar_unlocked
#endif
int ri() {
	int r = 0, c, s = 0;
	for (;;) {
		c = getchar();
		if (c == '-') {
			s = 1;
			break;
		}
		if (c >= '0' && c <= '9') {
			r = c - '0';
			break;
		}
	}
	for (;;) {
		c = getchar();
		if (c < '0' || c > '9') break;
		r = r * 10 + c - '0';
	}
	return s ? -r : r;
}

struct UnionFind {
	std::vector<int> parent; // -size if it's root
	std::vector<int> plus;
	UnionFind (int n) : parent(n, -1), plus(n) {}
	std::pair<int, int> root(int i) {
		if (parent[i] < 0) return {i, plus[i]};
		auto tmp = root(parent[i]);
		plus[i] += tmp.second - plus[tmp.first];
		return {parent[i] = tmp.first, plus[tmp.first] + plus[i]};
	}
	void add_union(int i, int val) { plus[root(i).first] += val; }
	int get(int i) { return root(i).second; }
	void unite(int i, int j) {
		i = root(i).first;
		j = root(j).first;
		if (i == j) return;
		if (parent[i] > parent[j]) std::swap(i, j);
		parent[i] += parent[j];
		parent[j] = i;
		plus[j] -= plus[i];
	}
};


int main() {
	int n = ri();
	int q = ri();
	UnionFind uni(n);
	for (int i = 0; i < q; i++) {
		int t = ri(), a = ri() - 1, b = ri();
		if (t == 1) uni.unite(a, b - 1);
		else if (t == 2) uni.add_union(a, b);
		else printf("%d\n", uni.get(a));
	}
	return 0;
}