#include<stdio.h>

int n,a[20];
int solve(int ,int );

int main(){

  int i,q,m[200];

  scanf("%d",&n);

  for(i=0;i<=n-1;i++){
    scanf("%d",&a[i]);
  }

  scanf("%d",&q);

  for(i=0;i<=q-1;i++){
    scanf("%d",&m[i]);
  }

  for(i=0;i<=q-1;i++){
    
    if(solve(0,m[i])){
      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;
  return solve(i+1,m)||solve(i+1,m-a[i]);
}
    
   

