#include<stdio.h>
#define FALSE 0
#define TRUE 1
int a[20];
int n;
int solve(int, int);
int main(){
  int i,j,q,m[200];
  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){
  if(m==0)return TRUE;
  if(i>=n)return FALSE;
  if(solve(i+1,m)||solve(i+1,m-a[i]))return TRUE;
  else return FALSE;
}

