module main

import os

fn read_stdin() []string {
	mut line := ''
	mut inputstr := []string{}
	for {
		line = os.get_line()
		if line.len == 0 && os.stdin().eof() {
			break
		}
		line = line.trim_space()
		inputstr << line
		}
	return inputstr
}

fn main() {
	var := read_stdin()
	println(var)
}