import java.util.*;

public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNext()){
String str = sc.nextLine();
char[] ch = str.toCharArray();
for(int i=0; i<ch.length; i++){
if(ch[i]>='a' && ch[i]<='c'){
System.out.print(2);
}else if(ch[i]>='d' && ch[i]<='f'){
System.out.print(3);
}else if(ch[i]>='g' && ch[i]<='i'){
System.out.print(4);
}else if(ch[i]>='j' && ch[i]<='l'){
System.out.print(5);
}else if(ch[i]>='m' && ch[i]<='o'){
System.out.print(6);
}else if(ch[i]>='p' && ch[i]<='s'){
System.out.print(7);
}else if(ch[i]>='t' && ch[i]<='v'){
System.out.print(8);
}else if(ch[i]>='w' && ch[i]<='z'){
System.out.print(9);
}else if(ch[i]>='A' && ch[i]<='Y'){
System.out.print((char)(ch[i]+33));
}else if(ch[i]=='Z'){
System.out.print('a');
}else if(ch[i]>='0' && ch[i]<='9'){
System.out.print(ch[i]);
}
}
System.out.print("\n");
}
}
}