#include<bits/stdc++.h> using namespace std; int a[100010]; int n,q; int fun(int x){ int l=1,r=n,mid; while(l<=r){ mid=l+r>>1; if(x<=a[mid]) r=mid-1; else l=mid+1; } if(a[l]==x) return l; else return -1; } int main(){ scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%d",&a[i]); scanf("%d",&q); int x; for(int i=1;i<=q;i++){ scanf("%d",&x); printf("%d ",fun(x)); } return 0; }