#include <cstdio>
int main(int argc, char *argv[]) {
int t;
scanf("%d", &t);
while(t--) {
int x1, y1, x2, y2;
int x3, y3;
scanf("%d%d%d%d", &x1, &y1, &x2, &y2);
x3 = x1 + 2 * (x2 - x1);
y3 = y1 + 2 * (y2 - y1);
printf("%d %d\n", x3, y3);
}
return 0;
}
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