#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);})
#define rd_skip() while(*rp++!=10)
#define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})
#define wt(v) {unsigned _z=v;ulong _n=0,_d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(ulong*)wp=_d;wp+=_n;}

typedef unsigned long ulong;

#define UFSIZE 200004
int ufbuf[UFSIZE];
void uf_init(){
	for(int i=0;i<UFSIZE;++i){
		ufbuf[i]=-1;
	}
}
int uf_root(int a){
	int b;
	int t=a;
	while(b=ufbuf[t],b>=0) t=b;
	while(b=ufbuf[a],b>=0) ufbuf[a]=t,a=b;
	return t;
}

char wbuf[1<<25];
int a[200004][2];

int main(){
	uf_init();
	for(int i=0;i<200004;++i){
		a[i][0]=i+1;
		a[i][1]=i-1;
	}
	rd_init();
	int n=rd();
	a[n][0]=1;
	a[1][1]=n;
	rd_skip();
	char*wp=wbuf;
	for(int t;t=*rp;){
		rp+=2;
		if(t=='1'){
			int u=uf_root(rd());
			int v=uf_root(rd());
			if(u!=v){
				if(--n==1){
					break;
				}
				int x;
				if(ufbuf[u]<ufbuf[v]){
					ufbuf[u]+=ufbuf[v];
					ufbuf[v]=u;
					x=v;
				}else{
					ufbuf[v]+=ufbuf[u];
					ufbuf[u]=v;
					x=u;
				}
				int b=a[x][0];
				int c=a[x][1];
				a[c][0]=b;
				a[b][1]=c;
			}
		}else{
			int u=uf_root(rd());
			wt(a[u][0]);
			*wp++='\n';
		}
	}
	for(int t;t=*rp;){
		rd_skip();
		if(t=='2'){
			*(unsigned*)wp='\n1-';
			wp+=3;
		}
	}
	write(1,wbuf,wp-wbuf);
	_exit(0);
}