include <bits/stdc++.h>

using namespace std;

bool isb(vector& visited,vector& color,vector adj[],int v) { for(int u:adj[v]) { if(visited[u]==false) { visited[u]=true; color[u]=!color[v]; if(!isb(visited,color,adj,u)) { return false; } } else if(color[u]==color[v]) { return false; } } return true; }

vector adj[1000005]; vector visited(2005); vector color(2005);

int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); srand(chrono::high_resolution_clock::now().time_since_epoch().count());

int t,b,in,x,y;

cin >> t;

for(int j=1;j<=t;j++) { cin>>b>>in; visited.clear(); color.clear(); for(auto& vec: adj){vec.clear();} for(int i=0;i<in;i++) { cin>>x>>y; adj[x].push_back(y); adj[y].push_back(x); } visited[1]=true; color[1]=0; if(isb(visited,color,adj,1)) { cout<<"Scenario #"<<j<<":"<<endl; cout<<"No suspicious bugs found!"<<endl; } else { cout<<"Scenario #"<<j<<":"<<endl; cout<<"Suspicious bugs found!"<<endl; } }

return 0; }