#include <cstdio>
#include <vector>
#include <algorithm>

using namespace std;

FILE *f = fopen("arbore.in","r");
FILE *g = fopen("arbore.out","w");

const int NMAX = 1e5;
const int MMAX = 1e5;
const int VMAX = 1e6;
const int BUCK = 320;

int n,m;
int offset;
int wh[VMAX + 5];
int v[NMAX + 5];

vector<int> graph[NMAX + 5];
int liniarizare[NMAX + 5],last;
int st[NMAX + 5];
int dr[NMAX + 5];

int ans[MMAX + 5];

const int LEN = 1 << 14;
char buff[LEN];
int ind = LEN - 1;

int i32(){
    int ans = 0;

    while(buff[ind] < '0' || buff[ind] > '9'){
        if(++ind >= LEN){
            ind = 0;
            fread(buff,1,LEN,f);
        }
    }

    while(buff[ind] >= '0' && buff[ind] <= '9'){
        ans = ans * 10 + buff[ind] - '0';
        if(++ind >= LEN){
            ind = 0;
            fread(buff,1,LEN,f);
        }
    }

    return ans;
}

struct query_t{
    int t,p,s;
}q[MMAX + 5];

void dfs(int nod,int tata){
    liniarizare[++last] = nod;
    st[nod] = last;

    for(auto it:graph[nod]){
        if(it == tata){
            continue;
        }
        dfs(it,nod);
    }

    dr[nod] = last;
}

int main(){

    n = i32();
    m = i32();

    for(int i = 1;i < n;i++){
        int u,v;
        u = i32();
        v = i32();
        graph[u].push_back(v);
        graph[v].push_back(u);
    }

    for(int i = 1;i <= m;i++){
        q[i].t = i32();
        if(q[i].t == 1){
            q[i].p = i32();
            q[i].s = i32();
        }
        else{
            q[i].s = i32();
        }
    }

    dfs(1,0);

    for(int i = 1;i <= m;i++){
        ans[i] = -1;
    }

    for(int l = 1;l <= n;l += BUCK){
        offset = 0;
        int r = min(n,l + BUCK - 1);
        wh[0] = l;
        for(int i = 1;i <= m;i++){
            if(q[i].t == 1){
                if(st[q[i].p] <= l && r <= dr[q[i].p]){
                    offset += q[i].s;
                }
                else if(r < st[q[i].p] || l > dr[q[i].p]){
                    continue;
                }
                else{
                    for(int j = l;j <= r;j++){
                        wh[v[j]] = 0;
                        v[j] += offset;
                        v[j] += (q[i].s) * (st[q[i].p] <= j && j <= dr[q[i].p]);
                    }
                    for(int j = l;j <= r;j++){
                        wh[v[j]] = j;
                    }
                    offset = 0;
                }
            }
            else if(ans[i] == -1 && q[i].s >= offset && wh[q[i].s - offset]){
                ans[i] = liniarizare[wh[q[i].s - offset]];
            }
        }

        for(int i = l;i <= r;i++){
            wh[v[i]] = 0;
        }
    }

    for(int i = 1;i <= m;i++){
        if(q[i].t == 1){
            continue;
        }
        fprintf(g,"%d\n",ans[i]);
    }

    fclose(f);
    fclose(g);

    return 0;
}