#include <cmath>

using namespace std;

int main(){

    int t;
    cin >> t;
    while (t>0){ t--;
    int n; cin >> n;
    int digit=0;
    if (n==0){cout<< 0; break;}
    for (int i=n; i>0; i/=10){
        digit=i%10;
        cout << digit << " ";
    } cout << endl;
    }
    return 0;
}