#include <bits/stdc++.h>
using namespace std;
long long max(long long x, long long y) { return x > y ? x : y; }
long long min(long long x, long long y) { return x < y ? x : y; }
void _(long long& a, long long b) {
  a = (a % 1000000007 + b % 1000000007) % 1000000007;
  a = (a + 1000000007) % 1000000007;
}
long long cl(long long a, long long b) { return (a / b) + (!(!(a % b))); }
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long a;
  long long u1, u2, u3, u4;
  map<long long, long long> m1, m2;
  for (long long i = 0; i < 2; ++i) {
    cin >> a;
    long long d = a;
    if (i)
      u2 = d;
    else
      u1 = d;
    for (long long i = 2; i * i <= a; i++) {
      while (d % i == 0) {
        d /= i;
        m1[i]++;
      }
    }
    if (d != 1) m1[d]++;
  }
  for (long long i = 0; i < 2; ++i) {
    cin >> a;
    long long d = a;
    if (i)
      u4 = d;
    else
      u3 = d;
    for (long long i = 2; i * i <= a; i++) {
      while (d % i == 0) {
        d /= i;
        m2[i]++;
      }
    }
    if (d != 1) m2[d]++;
  }
  for (auto i : m1) {
    if (i.first != 2 and i.first != 3 and i.second != m2[i.first]) {
      cout << -1;
      return 0;
    }
  }
  for (auto i : m2) {
    if (i.first != 2 and i.first != 3 and i.second != m1[i.first]) {
      cout << -1;
      return 0;
    }
  }
  long long ans = 0;
  ans += llabs(m1[3] - m2[3]);
  if (m1[3] > m2[3]) {
    long long dans = ans;
    while (dans) {
      if (u1 % 3 == 0) {
        u1 /= 3;
        u1 *= 2;
        m1[2]++;
        dans--;
      } else {
        u2 /= 3;
        u2 *= 2;
        m1[2]++;
        dans--;
      }
    }
  } else {
    long long dans = ans;
    while (dans) {
      if (u3 % 3 == 0) {
        u3 /= 3;
        u3 *= 2;
        m2[2]++;
        dans--;
      } else {
        u4 /= 3;
        u4 *= 2;
        m2[2]++;
        dans--;
      }
    }
  }
  ans += llabs(m1[2] - m2[2]);
  if (m1[2] > m2[2]) {
    long long dans = m1[2] - m2[2];
    while (dans) {
      if (u1 % 2 == 0) {
        u1 /= 2;
        m1[2];
        dans--;
      } else {
        u2 /= 2;
        m1[2]--;
        dans--;
      }
    }
  } else {
    long long dans = m2[2] - m1[2];
    while (dans) {
      if (u3 % 2 == 0) {
        u3 /= 2;
        m1[2];
        dans--;
      } else {
        u4 /= 2;
        m1[2]--;
        dans--;
      }
    }
  }
  cout << ans << "\n";
  cout << u1 << " " << u2 << "\n";
  cout << u3 << " " << u4;
}
