// File A.cpp created on 11.02.2025 at 21:28:31
#include <bits/stdc++.h>
using i64 = long long;
#ifdef DEBUG
#include "/home/ahmetalp/Desktop/Workplace/debug.h"
#else
#define debug(...) void(23)
#endif
bool chmin(int& a, int b) {
if (a > b) {
a = b;
return true;
}
return false;
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int N, M;
std::cin >> N >> M;
std::vector<int> L(M), R(M), K(M), V(M);
for (int i = 0; i < M; ++i) {
std::cin >> L[i] >> R[i] >> K[i] >> V[i];
}
std::vector<std::array<int, 3>> edges(M + N);
for (int i = 0; i < M; ++i) {
if (V[i] == 0) {
edges[i] = {R[i] + 1, L[i], K[i]};
} else {
edges[i] = {L[i], R[i] + 1, K[i] - 1};
}
}
for (int i = 0; i < N; ++i) {
edges[M + i] = {i, i + 1, +1};
}
constexpr int inf = int(1E9);
std::vector<int> dis(N + 1, inf);
dis[0] = 0;
for (int t = 0; t < N; ++t) {
bool fnd = false;
for (int i = 0; i < M + N; ++i) {
if (chmin(dis[edges[i][1]], dis[edges[i][0]] + edges[i][2])) {
fnd = true;
}
}
if (t == N - 1 && fnd) {
std::cout << "-1\n";
return 0;
}
}
debug(dis);
for (int i = 0; i < N; ++i) {
if (dis[i + 1] != dis[i]) {
std::cout << "0 ";
} else {
std::cout << "1 ";
}
}
std::cout << '\n';
return 0;
}
