import std.stdio;
import std.conv;
import std.algorithm;
import std.string;
import std.file;

int main() {
	int[] hs;
	string l;
	int h;
	while((l = readln()).length >= 2) hs ~= to!int(to!float(l.splitlines[0]));
	sort!("a > b")(hs);
	printf("%d\n", hs[0]);
	printf("%d\n", hs[1]);
	printf("%d\n", hs[2]);
	return 0;
}