import java.util.*; public class Main { public static void main (String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int q = sc.nextInt(); UnionFindTree uft = new UnionFindTree(n); StringBuilder sb = new StringBuilder(); for (int i = 0; i < q; i++) { int type = sc.nextInt(); int a = sc.nextInt(); int b = sc.nextInt(); if (type == 1) { uft.unite(a - 1, b - 1); } else if (type == 2) { uft.add(a - 1, b); } else { sb.append(uft.get(a - 1)).append("\n"); } } System.out.print(sb); } static class UnionFindTree { int[] parents; int[] ranks; int[] points; public UnionFindTree(int size) { parents = new int[size]; ranks = new int[size]; points = new int[size]; for (int i = 0; i < size; i++) { parents[i] = i; } } public int find(int x) { if (parents[x] == x) { return x; } else { return find(parents[x]); } } public void unite(int x, int y) { int xx = find(x); int yy = find(y); if (xx == yy) { return; } if (ranks[xx] < ranks[yy]) { parents[xx] = yy; points[xx] -= points[yy]; ranks[yy] = Math.max(ranks[yy], ranks[xx] + 1); } else { parents[yy] = xx; points[yy] -= points[xx]; ranks[xx] = Math.max(ranks[xx], ranks[yy] + 1); } } public void add(int x, int value) { points[find(x)] += value; } public int get(int x) { if (parents[x] == x) { return points[x]; } else { return points[x] + get(parents[x]); } } } }