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



int n, vect[10000],m;


int bin(int i,int j,int x)
{
    int m=(i+j)/2;
    if(i==j)return i;
    if(x<vect[m])return (bin(i,m,x));
    else return(bin(m+1,j,x));

}



int main()
{

    fscanf(re,"%d",&n);
    int i=0,cmmandid,subject;
    vect[n]=2147483647;
    for(; i<n; ++i)
        fscanf(re,"%d",&vect[i]);
    fscanf(re,"%d",&m);
    for(i=0; i<m; ++i)
    {
        fscanf(re,"%d%d",&cmmandid,&subject);
        if(cmmandid==0)
        {
            int x=bin(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=bin(0,n-1,subject);
            fprintf(wr,"%d\n",x);
        }
        if(cmmandid==2)
        {
            int x=bin(0,n-1,subject-1);
            fprintf(wr,"%d\n",x+1);
        }

    }
    return 0;
}