#include<stdio.h>

int solve(int,int);

int A[2000],n;

int main(){

  int i,j,q,m[2000];

  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])==1)
      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;
}