#include <bits/stdc++.h>
using namespace std;

using i64 = int64_t;
using u64 = uint64_t;

#define rep(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define ALL(x) (x).begin(),(x).end()
#define RALL(obj) (obj).rbegin(),(obj).rend()
#define SZ(x) ((int)(x).size())
#define PRINT(n) cout << (n) << "\n";

void YESorNO(bool p) {
  cout << (p ? "YES" : "NO") << endl;
  return;
}

void run() {
  int a, b, c;
  cin >> a >> b >> c;
  if (a == b || b == c || c == a) {
    cout << 0 << endl;
    return;
  }
  if (max({a, b, c}) == b || min({a, b, c}) == b) {
    cout << "INF" << endl;
    return;
  }
  int64_t ans = 0;
  for (int i = 1; i <= max({a, b, c}); i++) {
    int64_t x = a % i, y = b % i, z = c % i;
    if (x == y || y == z || z == x) continue;
    if (max({x, y, z}) == y || min({x, y, z}) == y) ans++;
  }
  cout << ans << endl;
  return;
}

int main() {
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
  run();
  return 0;
}