#include<bits/stdc++.h> using namespace std; using ll = long long; void solve() { int n; cin>>n; string s,cat="meow"; cin>>s; for(char &c:s) c=tolower(c); string sound; for(int i=0; i<s.size(); ++i) { if(sound.empty() || sound.back()!=s[i]) sound.push_back(s[i]); } if(cat==sound) cout<<"YES"<<endl; else cout<<"NO"<<endl; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int TC = 1; cin >> TC; cin.ignore(); while (TC--) solve(); }