#include <stdio.h>
int solve(int,int);
int n,A[200];
int main(){
  int i,j,q,B[200];
  scanf("%d",&n);    
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }
  scanf("%d",&q);
  for(i=0;i<q;i++){
    scanf("%d",&B[i]);
  }
  
  for(i=0;i<q;i++){
    if(solve(0,B[i])==1)
      printf("yes\n");
    else
      printf("no\n");
  }
}
/*********************************************/
int solve(int i,int m){
  int res;
  if(m==0){
    return 1;
  }
  if(i>=n){
    return 0;
  }
  res=solve(i+1,m)||solve(i+1,m-A[i]);
  return res;
}

