#include<stdio.h>
#define NUM 2000

int solve(int i,int m,int n,int *A);

int main(){
  int n,q,i,j,k,A[NUM],m[NUM];

 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[i]);
  }
  
    for(i=0;i<q;i++){
      k = solve(0,m[i],n,A);
      if(k >= 1)printf("yes\n");
      else printf("no\n");
    }


  return 0;
}

int solve(int i,int m,int n,int *A){

  int res;
   res = 0;

  if(m == 0){return 1;}

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

