#include using namespace std; int n,m,a,b; int A[16]; vector adj[16]; int main(void) { cin.tie(0); ios::sync_with_stdio(false); cin >> n >> m; for(int i=0;i> A[i]; for(int i=0;i> a >> b; a-=1; b-=1; adj[a].push_back(b); adj[b].push_back(a); } for(int i=0;i<(1<