#include<cstdio>
#include<cstring>
#include<vector>
#include<cstdlib>
#include<sstream>
#include<iostream>

using namespace std;
 
vector<int> val[10010];
 
int main(){
 
	int n,i,j,temp;
	stringstream stream;
	string s;
	scanf("%d",&n);
	vector<int>::iterator it;
 
	for(i=0;i<n;i++){
 
		getline(cin,s);
		stream.clear();
		stream.str(s);
		
 
		while(1) {
			stream >> temp;
			val[i].push_back(temp);
 
			if(!stream)
				break;
		}
		
		for(it=val[i].begin();it!=val[i].end();it++)
			printf("%d ",*it);
 
		printf("\n");
	}
	return 0;}