#include <bits/stdc++.h>
#define ll long long
using namespace std;
int N, M;
struct EDGE
{
int u, v;
ll w;
};
vector <EDGE> E;
ll DP[5096];
inline bool BellmanFord()
{
DP[0] = 0;
for(int i = 1; i <= N; i++) DP[i] = 1e18;
for(int i = 1; i <= N; i++) {for(EDGE e : E) DP[e.v] = min(DP[e.u] + e.w, DP[e.v]);}
for(EDGE e : E) if((DP[e.u] + e.w) < DP[e.v]) return true;
return false;
}
int main()
{
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cin >> N >> M;
int L, R, K, X;
for(int i = 1; i <= M; i++)
{
cin >> L >> R >> K >> X;
L++;
R++;
if(X) E.push_back({R, L - 1, -(R - L - K + 2)});
else E.push_back({L - 1, R, +(R - L - K + 1)});
}
for(int i = 1; i <= N; i++) E.push_back({i - 1, i, +1});
if(BellmanFord()) {cout << "-1\n";}
for(int i = 1; i <= N; i++) cout << (DP[i] - DP[i - 1]) << " \n"[i == N];
return 0;
}
