#include<stdio.h>

int solve(int,int);

int n,A[2000];

int main(){
  int q,B[2000];
  int i,j;

  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }

  scanf("%d",&q);
  for(i=0;i<q;i++){
    scanf("%d",&B[i]);
  }

  for(i=0;i<q;i++){
      
    if(solve(0,B[i])==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) return 0;

  if( solve(i+1,m) || solve(i+1,m-A[i]) ) return 1;

}