#include <stdio.h>
#define MAX 2000
int N1,A[MAX];

int Solve(int x,int y){
  int r;
  if(y==0)return 1;
  if(x>=N1)return 0;

  r=Solve(x+1,y)||Solve(x+1,y-A[x]);
  return r;
}

int main (){

  int i,B,N2;

  scanf("%d",&N1);

  for(i=0;i<N1;i++){
    scanf("%d",&A[i]);
  }

  scanf("%d",&N2);

  for(i=0;i<N2;i++){
    scanf("%d",&B);
    if(Solve(0,B)==1){
      printf("yes\n");
    }
    else printf("no\n");
  }
  
  return 0;
}


