#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100050],n, m,op;
void citire ()
{
  int i;
  f>>n;
  for(i=1;i<=n; i++)    f>>v[i];
}
int cautarebin (int x)
{
    int li=1, ls=n, mid;
    while(li<=ls)
    {
        mid=(li+ls)/2;
        if(v[mid]==x)   return mid;
        if(x>v[mid])    li=mid+1;
        else    ls=mid-1;
    }
    return -1;
}
int main()
{
    citire();
    int x, c, j;
    f>>m;
    while(m)
    {
        f>>op>>x;
        c=cautarebin(x);
        switch(op)
        {
        case 0:
                if(c==-1)
                    g<<c;
                else
                    {j=c;
                    while(v[c]==x)  c++;
                    c--;
                    g<<c<<endl;
                    }

            break;
        case 1:
                if(c!=-1)
                    {j=c;
                    while(v[c]==x)  c++;
                    c--;
                    if(j==c)    j++;
                    g<<c<<endl;
                    }

             break;
        case 2:
            if(c!=-1)
                    {j=c;
                    while(v[c]==x)  c--;
                    c++;
                    if(j==c)    j--;
                    g<<c<<endl;}

            break;
        }
        --m;
    }
    f.close();
    g.close();
}