#include <stdio.h>
#define N 2000
int solve(int,int);
int A[N];
int num;

int main(){
  int m,i,que,j;

  scanf("%d",&num);
  for(i=0;i<num;i++){
    scanf("%d",&A[i]);
  }
  
  scanf("%d",&que);
    for(j=0;j<que;j++){
      scanf("%d",&m);
      if(solve(0,m)==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 >= num) return 0;
   res = solve(i+1,m)||solve(i+1,m-A[i]);
    return res;
}

