/*POJ3237鸡兔同笼 program2.2.cpp*/
#include<cstdio>
int main(void)
{
int nCases, nFeets;
while(scanf("%d", &nCases) != EOF)
{
for(int i = 0; i < nCases; i++)
{
scanf("%d", &nFeets);
if(nFeets % 4 == 0)
printf("%d %d\n", nFeets / 4, nFeets / 2);
else if(nFeets % 2 == 0)
printf("%d %d\n", nFeets / 4 + 1, nFeets / 2);
else
printf("0 0\n");
}
}
return 0;
}