#include<stdio.h>
int n,A[50];
int solve(int i,int m){
  if(m==0){
    return 1;
  }
  if(i>=n){
    return 0;
  }
  int res = solve(i+1,m)||solve(i+1,m-A[i]);
  return res;
}

int main(){
  int q,M,i;
  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(0,M)){printf("yes\n");}
    else {printf("no\n");}
  }
  return 0;
}