#include <iostream>
#include <vector>

using namespace std;
typedef long long ll;
vector<int> uf[500010];
ll w[500010] = {},par[500010],parw[500010] = {};
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int i,n,q; cin >> n >> q;
    for(i=0;i<n;i++){
        par[i] = i; uf[i].push_back(i);
    }
    for(i=0;i<q;i++){
        int t,a,b; cin >> t >> a >> b;
        if(t==1){
            a--; b--;
            a = par[a]; b = par[b];
            if(a==b) continue;
            if(uf[a].size()<uf[b].size()) swap(a,b);
            for(int x:uf[b]){
                w[x] -= parw[a];
                w[x] += parw[b];
                par[x] = a;
            }
            uf[a].insert(uf[a].end(),uf[b].begin(),uf[b].end());
            uf[b].clear();
        }
        if(t==2){
            a--; parw[par[a]] += b;
        }
        if(t==3){
            a--;
            cout << parw[par[a]] + w[a] << "\n";
        }
    }
}