#include<stdio.h>

int solve(int,int);
int n,q;
int A[2000],mi[2000];

int main(){
  int i,j,k;

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

}

int solve(int i, int m){
  if (m == 0){
    return 1;
      }
  if (i >= n){
    return 0;
  }
  return solve(i + 1, m - A[i])|| solve(i + 1, m );
}