package main

import (
	"bufio"
	"fmt"
	"math"
	"os"
)

const MaxInt = math.MaxInt64

var scanner *bufio.Scanner

func main() {
	scanner = bufio.NewScanner(os.Stdin)
	scanner.Buffer([]byte{}, MaxInt)
	scanner.Split(bufio.ScanBytes)
	for scanner.Scan() {
		fmt.Printf("%X\n", scanner.Text())
	}
}