#include <stdio.h>



int n,A[50];


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;
}


int main(){
  int q,mi,i,j;

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

  scanf("%d",&q);

  for(j=0;j<q;j++){

    scanf("%d",&mi);

    if(solve(0,mi))
      printf("yes\n");

    else printf("no\n");

  }

  return 0;
}

