#include <stdio.h>
int A[2000];
int n;

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

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