package main

import (
	"bufio"
	"os"
	"os/signal"
	"syscall"
)

func main() {
	doOUt := true
	chSignal := make(chan os.Signal, 1)
	signal.Notify(chSignal, syscall.SIGPIPE)
	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		line := scanner.Text()
		select {
		case <-chSignal:
			doOUt = false
		default:
		}
		if doOUt {
			os.Stdout.WriteString(line + "\n")
		}
	}
}