#include <bits/stdc++.h>
using namespace std;
map<string, int> m;
int dis(string s1, string s2) { return (m[s2] - m[s1] + 12) % 12; }
int main() {
  string s1, s2, s3;
  m["C"] = 0;
  m["C#"] = 1;
  m["D"] = 2;
  m["D#"] = 3;
  m["E"] = 4;
  m["F"] = 5;
  m["F#"] = 6;
  m["G"] = 7;
  m["G#"] = 8;
  m["A"] = 9;
  m["B"] = 10;
  m["H"] = 11;
  cin >> s1 >> s2 >> s3;
  if ((dis(s1, s2) == 4 && dis(s2, s3) == 3) ||
      (dis(s1, s3) == 4 && dis(s3, s2) == 3) ||
      (dis(s2, s1) == 4 && dis(s1, s3) == 3) ||
      (dis(s2, s3) == 4 && dis(s3, s1) == 3) ||
      (dis(s3, s1) == 4 && dis(s1, s2) == 3) ||
      (dis(s3, s2) == 4 && dis(s2, s1) == 3))
    cout << "major\n";
  else if ((dis(s1, s2) == 3 && dis(s2, s3) == 4) ||
           (dis(s1, s3) == 3 && dis(s3, s2) == 4) ||
           (dis(s2, s1) == 3 && dis(s1, s3) == 4) ||
           (dis(s2, s3) == 3 && dis(s3, s1) == 4) ||
           (dis(s3, s1) == 3 && dis(s1, s2) == 4) ||
           (dis(s3, s2) == 3 && dis(s2, s1) == 4))
    cout << "minor\n";
  else
    cout << "strange\n";
}
