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import java.io.*;class ProgClub2 {	public static void main(String[] args) throws IOException {		BufferedReader fin = new BufferedReader( new FileReader("ProgClub2.txt") );		for (int rep = 0; rep < 1; rep++) {			main(fin);		}		fin.close(); 	}	static final String set1 = "ABCDEFGHIJKLMNOP";	static final String set2 = "QRSTUVWXYZKLMNOP";	public static void main(BufferedReader fin) throws IOException {		String input = fin.readLine().toUpperCase();		String step2 = "";		int temp;		for (int i = 0; i < input.length(); i++) {			step2 += toHex(((temp = set1.indexOf(input.charAt(i))) > -1 ? temp : set2.indexOf(input.charAt(i)))).toUpperCase();		}		String step1 = "";		System.out.println(step2);	}	static int toint (String hex) {		return Integer.parseInt(hex, 16);	}	static String toHex(int n) {		return Integer.toHexString(n);	}}