#include <bits/stdc++.h>
using namespace std;
int a[210][210], b[210][210];
int n, m;
int main() {
  while (cin >> n >> m) {
    int ra = 1, rb = 1, ca = 1, cb = 1;
    for (int i = 1; i <= m; i++)
      if (i % 2) {
        a[ra++][ca] = i;
        if (ra > n) ra = 1, ca++;
      } else {
        b[rb++][cb] = i;
        if (rb > n) rb = 1, cb++;
      }
    for (int i = 1; i <= n; i++) {
      for (int j = ca; j >= 1; j--) {
        if (!a[i][j]) continue;
        cout << a[i][j] << " ";
      }
      for (int j = cb; j >= 1; j--) {
        if (!b[i][j]) continue;
        cout << b[i][j] << " ";
      }
    }
  }
  return 0;
}
