vector<string> ans;
    char lastc = s[0]; int lastw = s[0] - 96; int sz = s.size();
    set<int>w; w.insert(lastw);
    for (int i=1;i<sz;++i)  {
        if (s[i] == lastc)  lastw+=s[i]-96;
        else    lastw = s[i] - 96; 
        lastc = s[i];
        w.insert(lastw);
    } for (auto q:queries)  {
        if (w.find(q) == w.end())  ans.push_back("No");
        else ans.push_back("Yes"); }
    return ans;