#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const long long maxn = 3e6;
const long long mod = 1e9 + 7;
const long double PI = acos((long double)-1);
long long pw(long long a, long long b, long long md = mod) {
  long long res = 1;
  while (b) {
    if (b & 1) {
      res = (a * res) % md;
    }
    a = (a * a) % md;
    b >>= 1;
  }
  return (res);
}
int q;
int n;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cin >> q;
  while (q--) {
    cin >> n;
    vector<int> v;
    v.clear();
    for (int i = 0; i < 5; i++) {
      int a = n % 10;
      if (a) {
        v.push_back(a * pw(10, i));
        ;
      }
      n /= 10;
    }
    cout << v.size() << '\n';
    for (int i : v) cout << i << ' ';
    cout << '\n';
  }
  return (0);
}
