public static void main(String[] args) {
while (scan.hasNextDouble()) {
double t1 = scan.nextDouble();
double t2 = scan.nextDouble();
int i1, i2;
for (i1 = 0; i1 < s1.length; i1++) {
if (t1 < s1[i1]) break;
}
for (i2 = 0; i2 < s2.length; i2++) {
if (t2 < s2[i2]) break;
}
System.out.println(r[Math.max(i1, i2)]);
}
}
