#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main() {
	// your code goes here
	int t=1;
	cin>>t;
	while(t--){
		ll n;
		cin>>n;
		vector<ll> ans;
		ll div = 10;
		while(div <= n){
			if(n%(div+1) == 0) ans.push_back(n/(div+1));
			div *= 10;
		}
		int size = ans.size();
		if(size){
			cout<<size<<"\n";
			for(int i=size-1;i>=0;i--){
				cout<<ans[i]<<" ";
			}
			cout<<"\n";
		}else cout<<0<<"\n";
 
 
	}
	return 0;
}

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NQoxMTExCjEyCjU1Cjk5OTk5OTk5OTk5OTk5OTk5OQoxMDAwMDAwMDAwMDAwMDAwMDAwCg==

5
1111
12
55
999999999999999999
1000000000000000000