    #include<stdio.h>
    int n,A[2000];
    int solve(int i,int m){
      if(i >= n)return 0;
      if(m == 0)return 1;
      int res=solve(i+1,m)||solve(i+1,m-A[i]);
      return res;
    }
    int main(){
      int i,q,M;
      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;
    }

