#include <bits/stdc++.h>
using namespace std;
#define int long long
const unsigned int INF = ((unsigned int)1<<63);
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int G,N,M;
cin >> G >> N >> M;
vector<vector<vector<int>>> mutations(G);
for(int i=1;i<=N;i++){
int a,k;
cin >> a >> k;
for(int&x:mutations[a].emplace_back(k))cin>>x;
}
vector<vector<int>> antibodies;
for(int i=1;i<=M;i++){
int l;
cin >> l;
for(int&x:antibodies.emplace_back(l))cin>>x;
}
vector<__int128> ans(G);
{
// Solving M==0
fill(ans.begin(),ans.end(),INF);
ans[0]=1;
ans[1]=1;
vector<bool> visited(G);
auto dfs = [&](auto&& self,int x)->__int128{
if(visited[x])return ans[x];
visited[x]=true;
for(auto&mutation:mutations[x]){
__int128 score = 0;
for(int&i:mutation)score+=self(self,i);
ans[x]=min(ans[x],score);
}
return ans[x];
};
for(int i=2;i<G;i++){
fill(visited.begin(),visited.end(),false);
dfs(dfs,i);
if(ans[i]>=INF){
cout << "YES\n";
} else cout << "NO " << (int)ans[i] << '\n';
}
}
// for(int i=2;i<G;i++)cout<<ans[i]<<'\n';
}
