#include<stdio.h>
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int n, A[50];
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int solve (int i, int m){
??????if(m==0) return1;
??
??????if(i>=n) return0;
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??????int R = solve(i+1, m) || solve(i+1,m-A[i]);
??????return R;
}
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int main(){
??????int q, k, i;
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??????scanf("%d", &n);
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??????for(i=0;i<n;i++)
????????????scanf("%d", &A[i]);
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??????scanf("%d", &q);
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??????for(i=0;i<q;i++){
????????????scanf("%d", &k);
????????????if(solve(0, k))
????????????????printf("yes\n");
????????????else
        printf("no\n");
??????}
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????return 0;
}