#include <stdio.h>
int solve(int,int);

int n,a[2000];

int main()
{
  int q,mi[2000],i,j,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++){
    if(solve(0,mi[i])==1){
      printf("yes\n");
    }
    else{
      printf("no\n");
    }
  }
  return 0;
}

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

