#include <stdio.h>
#include <string.h>

void read_strings(char *string1, char *string2) {

    scanf("%s", string1);
    scanf("%s", string2);
}

main() {
    char *x, *y;

    read_strings(x, y);

    printf("x = %s\n", x);
    printf("y = %s\n", y);
}