#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>

int main(){
    std::ifstream input("input.txt");
    int x, y;
    input >> x >> y;
    int tmp;
    for (int i = 0; i < x; ++i) {
        for (int j = 0; j < y; ++j) {
            input >> tmp;
            input.ignore(',');
            if(j != y-1){
                std::cout << std::setw(10) << tmp << " ";
            } else {
                std::cout << std::setw(10) << tmp;
            }
        }
        std::cout << '\n';
    }
}