#include <cstdio>
#include <iostream>
#include <fstream>
using namespace std;
FILE *re=fopen("cautbin.in","r"),*wr=fopen("cautbin.out","w");
ifstream fin ("cautbin.in");
ofstream fout("cautbin.out");


int n, vect[10000],m;


int bin1(int i,int j, int x)
{
    int mijl=(i+j)/2;
    if(i==j)return i;

    if (vect[mijl]<=x)return bin1(mijl+1,j,x);
    if (vect[mijl]>x)return bin1(i,mijl,x);
}
int bin2(int i,int j, int x)
{
    int mijl=(i+j)/2;
    if(i==j)return i;

    if (vect[mijl]<x)return bin2(mijl+1,j,x);
    if (vect[mijl]>=x)return bin2(i,mijl,x);
}



int main()
{
    fin>>n;
    //fscanf(re,"%d",&n);
    int i=0,cmmandid,subject;
    for(; i<n; ++i)
        fin>>vect[i];
        //fscanf(re,"%d",&vect[i]);
    //fscanf(re,"%d",&m);
    fin>>m;
    for(i=0; i<m; ++i)
    {
        fin>>cmmandid>>subject;
        //fscanf(re,"%d%d",&cmmandid,&subject);
        if(cmmandid==0)
        {
            int x=bin1(0,n-1,subject);

            if(vect[--x]==subject)
                fprintf(wr,"%d\n",x+1);
            else
                fprintf(wr,"%d\n",-1);
        }
        if(cmmandid==1)
        {
            int x=bin1(0,n-1,subject);
            fprintf(wr,"%d\n",x);

        }
        if(cmmandid==2)
        {
            int x=bin2(0,n-1,subject);
            fprintf(wr,"%d\n",x+1);
        }
    }
    return 0;
}