#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,m,v[100001],y,x;
int cautare_binara(int x)
{
    int lo=0,hi=n+1,mij;
    while(hi-lo>1)
    {
        mij=(lo+hi)/2;
        if(v[mij]>x)
            hi=mij;
        else
            lo=mij;
    }
    if(lo<n+1&&v[lo]==x)
        return lo;
    else
        return -1;
}
int cautare_binara2(int x)
{
    int lo=0,hi=n+1,mij;
    while(hi-lo>1)
    {
        mij=(lo+hi)/2;
        if(v[mij]<x)
            lo=mij;
        else
            hi=mij;
    }
    if(hi<n+1&&v[hi]==x)
        return hi;
    else
        return -1;
}
int main()
{
    int i,ok,ok2;
    f>>n;
    for(i=1;i<=n;i++)
        f>>v[i];
    f>>m;
    while(m>0)
    {
        f>>y;
        switch(y)
        {
            case 0:
            {
                int k;
                f>>x;
                k=cautare_binara(x);
                g<<k<<'\n';
                cout<<k<<endl;
                break;
            }
            case 1:
            {
                int k,ok=0;
                f>>x;
                k=cautare_binara(x);
                if(k==-1)
                {
                    while(ok!=1)
                    {
                        x--;
                        k=cautare_binara(x);
                        if(k!=-1)
                        {
                            g<<k<<'\n';
                            ok=1;
                        }
                    }
                }
                else
                {
                     g<<k<<'\n';
                }
                cout<<k<<endl;
                break;
            }
            case 2:
            {
                  int k,ok=0;
                  f>>x;
                  k=cautare_binara(x);
                  if(k==-1)
                  {
                      while(ok2!=1)
                      {
                          x++;
                          k=cautare_binara2(x);
                          if(k!=-1)
                          {
                              g<<k<<'\n';
                              ok2=1;
                          }
                      }
                  }
                  else
                  {
                      k=cautare_binara2(x);
                      g<<k<<'\n';
                  }
                  cout<<k<<endl;
                  break;
            }
        }
        m--;
        if(m==0)
            break;
    }

    return 0;
}