#include <bits/stdc++.h>
using namespace std;
string arr[12] = {"C",  "C#", "D",  "D#", "E", "F",
                  "F#", "G",  "G#", "A",  "B", "H"},
       a, b, c;
int ok(int a1, int a2, int a3) {
  int dis1, dis2;
  if (a2 > a1)
    dis1 = a2 - a1;
  else
    dis1 = 12 - a1 + a2;
  if (a3 > a2)
    dis2 = a3 - a2;
  else
    dis2 = 12 - a2 + a3;
  if (dis1 == 4 && dis2 == 3) return 1;
  if (dis1 == 3 && dis2 == 4) return 0;
  return 2;
}
int main() {
  cin >> a >> b >> c;
  int ind1, ind2, ind3;
  for (int i = 0; i < 12; i++) {
    if (arr[i] == a) ind1 = i;
    if (arr[i] == b) ind2 = i;
    if (arr[i] == c) ind3 = i;
  }
  if (ok(ind1, ind2, ind3) == 1 || ok(ind1, ind3, ind2) == 1 ||
      ok(ind2, ind1, ind3) == 1 || ok(ind2, ind3, ind1) == 1 ||
      ok(ind3, ind1, ind2) == 1 || ok(ind3, ind2, ind1) == 1)
    cout << "major" << endl;
  else {
    if (ok(ind1, ind2, ind3) == 0 || ok(ind1, ind3, ind2) == 0 ||
        ok(ind2, ind1, ind3) == 0 || ok(ind2, ind3, ind1) == 0 ||
        ok(ind3, ind1, ind2) == 0 || ok(ind3, ind2, ind1) == 0)
      cout << "minor" << endl;
    else
      cout << "strange" << endl;
  }
  return 0;
}
