#include <bits/stdc++.h>
#define int int64_t

using namespace std;

int32_t main()
{
    int t;
    cin >> t;
    while (t--)
    {
        int n;
        vector <int> ans;
        cin >> n;
        ans.push_back(n);
        while (n > 9)
        {
            string s;
            s = to_string(n);
            if (s.size() == 2 && s [0] == s [1])
                break;
            int mid = s.size() / 2 + 1;
            if (!(s.size() & 1))
            {
                string s1 = s.substr(0, mid - 1);
                int i = stol(s1);
                s1 = s.substr(mid - 1, (int)s.size());
                int j = stol(s1);
                if (abs(i - j) == 0)
                {
                    s1 = s.substr(0, mid - 2);
                    i = stol(s1);
                    s1 = s.substr(mid - 2, (int)s.size());
                    j = stol(s1);
                    int ans1 = abs(i - j), ans2;
                    s1 = s.substr(0, mid);
                    i = stol(s1);
                    s1 = s.substr(mid, (int)s.size());
                    j = stol(s1);
                    ans2 = abs(i - j);
                    n = min(ans1, ans2);
                }
                else
                    n = abs(i - j);
            }
            else
            {
                string s1 = s.substr(0, mid - 1);
                int i = stol(s1);
                s1 = s.substr(mid - 1, s.size());
                int j = stol(s1);
                int ans1 = abs(i - j), ans2;
                if (ans1 == 0)
                    ans1 = LLONG_MAX;
                s1 = s.substr(0, mid);
                i = stol(s1);
                s1 = s.substr(mid, s.size());
                j = stol(s1);
                ans2 = abs(i - j);
                if (ans2 == 0)
                    ans2 = LLONG_MAX;
                n = min(ans1, ans2);
            }
            ans.push_back(n);
        }
        cout << ans.size() << " ";
        for(auto i: ans)
            cout << i << " ";
        cout << "\n";
    }
}