#include <bits/stdc++.h>
using namespace std;
long long solve() {
  string x[12] = {"C",  "C#", "D",  "D#", "E", "F",
                  "F#", "G",  "G#", "A",  "B", "H"};
  map<string, long long> m;
  for (long long i = 0; i < 12; ++i) {
    m[x[i]] = i;
  }
  long long q[3];
  string a, b, c;
  cin >> a >> b >> c;
  q[0] = m[a];
  q[1] = m[b];
  q[2] = m[c];
  sort(q, q + 3);
  do {
    if ((q[0] + 4) % 12 == q[1] % 12 && (q[1] + 3) % 12 == q[2] % 12) {
      cout << "major";
      return 0;
    }
    if ((q[0] + 3) % 12 == q[1] % 12 && (q[1] + 4) % 12 == q[2] % 12) {
      cout << "minor";
      return 0;
    }
  } while (next_permutation(q, q + 3));
  cout << "strange";
}
signed main() {
  ios::sync_with_stdio(false);
  long long t = 1;
  while (t--) solve();
  return 0;
}
