#include<stdio.h>
#define N 20
#define Q 200
#define TRUE 1
#define FALSE 0

int solve(int,int);

int n,A[N];

int main(){
  int q,hairetu[Q];
  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",&hairetu[i]);
  }
  for(i=0;i<q;i++){
      
    if(solve(0,hairetu[i]))
      printf("yes\n");
    else
      printf("no\n");
  }

  return 0;
}

int solve(int i, int m){  
  
  if(m==0) return TRUE;
  if(i>=n) return FALSE;
  if( solve(i+1,m) || solve(i+1,m-A[i]) ) return TRUE;
}