#include using i64 = long long; int main() { int n, m; scanf("%d%d", &n, &m); std::vector u(m), v(m), a(n), b(n), c(n); std::vector> g(n); for(int i = 0; i < m; i++) { scanf("%d%d", &u[i], &v[i]); u[i]--; v[i]--; g[u[i]].push_back(v[i]); g[v[i]].push_back(u[i]); } for(int i = 0; i < n; i++) scanf("%d%d%d", &a[i], &b[i], &c[i]); if(n == 1) { // no case exist } std::vector d(n); for(int i = 0; i < n; i++) d[i] = a[i] + b[i] + c[i]; for(int i = 0; i < n; i++) { int min = std::min({a[i], b[i], c[i]}); int max = std::max({a[i], b[i], c[i]}); a[i] = min; b[i] = d[i] - min - max; c[i] = max; } int min_v = g[0][0]; for(auto v: g[0]) { if(d[v] < d[min_v]) min_v = v; } auto f = [&](i64 t) -> bool { i64 A = 1, B = 1, C = t; if(d[0] >= A + B + C) return false; auto update = [&](int x) { if(C < x) { A = B; B = C; C = x; } else if(B < x) { A = B; B = x; } else if(A < x) { A = x; } }; update(c[0]); if(d[min_v] >= A + B + C) return false; using P = std::pair; std::priority_queue, std::greater<>> qu; qu.push({d[0], 0}); std::vector used(n); while(!qu.empty()) { auto [sum, v] = qu.top(); qu.pop(); if(sum >= A + B + C) break; used[v] = true; update(a[v]); update(b[v]); update(c[v]); for(int to: g[v]) { if(used[to]) continue; qu.push({d[to], to}); } } return used[n - 1]; }; i64 ng = 1, ok = 3'000'000'000LL; while(ok - ng > 1) { i64 mid = ng + (ok - ng) / 2; if(f(mid)) ok = mid; else ng = mid; } printf("1 1 %lld\n", ok); return 0; }