#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main() {
int n, gode1, gode2, gode3, x = 0, y = 0, z = 0, sum = 0;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
scanf("%d%d%d", &gode1, &gode2, &gode3);
x += gode1;
y += gode2;
z += gode3;
}
sum = x + y + z;
printf("%d %d %d %d\n", x, y, z, sum);
return 0;
}