#include<stdio.h>

int solve(int,int);
  

int n,q;
int a[20];
int m[200];

int main(){
  int i,j;

  scanf("%d",&n);

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

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

  for(j=0;j<q;j++){
    if(solve(0,m[j])) printf("yes\n");
    else printf("no\n");
  }

  return 0;

}

int solve(int i,int m){
  int res;
  if(m==0) return 1;
  if(i>=n||m<0) return 0;

  if(solve(i+1,m)||solve(i+1,m-a[i])) return 1;
}