#pragma GCC optimize("O3")
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")	
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping") 
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma") 
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") 
//#pragma GCC optimization ("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

int uf[200005];
int res[200005];
set <int> S;
int find(int x)
{
	if(uf[x] < 0)
	{
		return x;
	}
	return uf[x] = find(uf[x]);
}

void merge(int x,int y)
{
	x = find(x);
	y = find(y);
	if(x==y) return;
	S.erase(y);
	uf[x] += uf[y];
	uf[y] = x;
	return;
}

int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);

	memset(uf,-1,sizeof(uf));

	int n,q;

    cin >> n >> q;

	for(int i=1;i<=n;i++)
	{
		S.insert(i);
		res[i] = i;
	}

	for(int i=1;i<=q;i++)
	{
		int a,b,c;
		cin >> a;
		if(a==1)
		{
			cin >> b >> c;
			merge(b,c);
		}
		else
		{
			cin >> b;
			int ans = -1;
			auto it = S.begin();
			while(it!=S.end())
			{
				if(*it==find(b))
				{
					it++;
				}
				else
				{
					ans = res[*it];
					break;
				}
			}
			cout << ans << '\n';
		}
	}

    return 0;
}