#include <stdio.h>

int n,a[30];

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

int main(){
  int i,q,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 ",&m);
    if(solve(m,0)){
      printf("yes\n");
    }
    else{
      printf("no\n");
  }
}
  return 0;
}
