#include <stdio.h>

#define N 2000
#define M 200

int solve(int,int);

int A[N];
int n;

int main(){

  int ans,q,i;
  int mi[M];

  scanf("%d",&n);

  for(i=0 ; i<n ; i++){
    scanf("%d",&A[i]);
  }

  scanf("%d",&q);
  for(i=0 ; i<q ; i++){
    scanf("%d",&mi[i]);
  }


  for(i=0 ; i<q ; i++){
    ans = solve(0,mi[i]);
    if(ans==1) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

int solve(int i, int m){

  int ans;

    if(m==0)return 1;
    if(i>=n)return 0;

    ans = solve(i+1,m) || solve(i+1,m-A[i]);

}