#include <fstream>
#include <iostream>
#include <vector>
#include <iomanip>

using namespace std;

vector<string> split(const string& text, char delim) {
    stringstream ss(text);
    string item;
    vector<string> elems;
    while (getline(ss, item, delim)) {
        elems.push_back(item);
    }
    return elems;
}

int main() {
    ifstream inp("1.txt");
    int N;
    int M;

    inp >> N;
    inp >> M;
    inp.ignore(1);

    while (N--) {
        string line;
        getline(inp, line);
        for (const auto& value : split(line, ',')) {
            cout << setw(10) << value;
        }
        cout << endl;
    }
}