#include<stdio.h>
#include<string.h>
int main()
{
	char a[110];
	int i;
	while(scanf("%s",a)!=EOF){
		
		for(i=0;i<strlen(a);i++){
			if(a[i]>='A'&&a[i]<='Z'){
				a[i]=(a[i]-'A'+1)%26+'a';
			} else if(a[i]>='a'&&a[i]<='c'){
				a[i]='2';
			} else if(a[i]>='d'&&a[i]<='f'){
				a[i]='3';
			} else if(a[i]>='g'&&a[i]<='i'){
				a[i]='4';
			} else if(a[i]>='j'&&a[i]<='l'){
				a[i]='5';
			} else if(a[i]>='m'&&a[i]<='o'){
				a[i]='6';
			} else if(a[i]>='p'&&a[i]<='s'){
				a[i]='7';
			} else if(a[i]>='t'&&a[i]<='v'){
				a[i]='8';
			} else if(a[i]>='w'&&a[i]<='z'){
				a[i]='9';
			}
		}
		puts(a);
	}
}