#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main()
{

int N, H, U, i;
int* inaltime;
int* greutate;
FILE* f;
FILE* g;

f= fopen("gutui.in","r");
fscanf(f, "%i %i %i\n", &N, &H, &U);

inaltime = (int*)malloc(N*sizeof(int*));
greutate = (int*)malloc(N*sizeof(int*));

for (i=0; i<N; i++)
	fscanf(f, "%i %i\n", &inaltime[i], &greutate[i]);
	
for (i=0; i<N; i++)
	printf("%i %i\n", inaltime[i], greutate[i]);
	

fclose(f);
//fclose(g);
 
return 0;
}