#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(void) {
auto f = fopen("input.txt", "r");
if (!f)
return 1;
char line[13]; // number + \r\n(windows is gay)
while (fgets(line, sizeof line, f) ) {
if (!strncmp("8912", line, 4) && line[9] == '3' && line[10] == '9') {
printf(line);
break;
}
}
fclose(f);
return 0;
}