#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll=int;
using ld=long double;
ld pie=3.141592653589793;
ll inf=15555055;
ll mod=998244353;
int main(){
    ll n,q;
    cin >> n >> q;
    vector<ll>oya(n),siz(n,1),now(n,0);
    for (ll i = 0; i < n; i++)
    {
        oya[i]=i;
    }
    vector<ll>aa;
    for (ll i = 0; i < q; i++)
    {
        ll t,a,b;
        cin >> t >> a >> b;
        if (t==1)
        {
            a--,b--;
            while (oya[a]!=a)
            {
                a=oya[a];
            }
            while (oya[b]!=b)
            {
                b=oya[b];
            }
            if (a==b)
            {
                continue;
            }
            
            if (siz[a]>=siz[b])
            {
                siz[a]=max(siz[a],siz[b]+1);
                oya[b]=a;
                now[b]-=now[a];
            }else{
                siz[b]=max(siz[b],siz[a]+1);
                oya[a]=b;
                now[a]-=now[b];
            }
        }else if (t==2)
        {
            a--;
            while (a!=oya[a])
            {
                a=oya[a];
            }
            now[a]+=b;
        }else{
            a--;
            ll ans=0;
            while (a!=oya[a])
            {
                ans+=now[a];
                a=oya[a];
            }
            ans+=now[a];
            aa.push_back(ans);
        }
    }
    for (ll i = 0; i < aa.size(); i++)
    {
        cout << aa[i] << endl;
    }
    
}