#include <stdio.h>
#define swap(i, j)                                                             \
    {                                                                          \
        int t = i;                                                             \
        i = j;                                                                 \
        j = t;                                                                 \
    }
#define max(i, j) (((i) > (j)) ? (i) : (j))
int main() {
    int x1, y1, x2, y2;
    scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
    if (x1 < y1) {
        swap(x1, y1);
    }
    if (x2 < y2) {
        swap(x2, y2);
    }
    printf("%d %d", max(x1, x2), max(y1, y2));
}