#include<stdio.h>
#include<string.h>

int main(){
	char a[101];
	char b[27]={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
	int i,j;
	while(gets(a)){
	for(i=0;i<strlen(a);i++){
	
	if(a[i]=='a'||a[i]=='b'||a[i]=='c'){
			a[i]='2';
		}else if(a[i]=='d'||a[i]=='e'||a[i]=='f'){
		    a[i]='3';
		}else if(a[i]=='g'||a[i]=='h'||a[i]=='i'){
			a[i]='4';
		}else if(a[i]=='j'||a[i]=='k'||a[i]=='l'){
			a[i]='5';
		}else if(a[i]=='m'||a[i]=='n'||a[i]=='o'){
			a[i]='6';
		}else if(a[i]=='p'||a[i]=='q'||a[i]=='r'||a[i]=='s'){
			a[i]='7';
		}else if(a[i]=='t'||a[i]=='u'||a[i]=='v'){
            a[i]='8';
		}else if(a[i]=='w'||a[i]=='x'||a[i]=='y'||a[i]=='z'){
			a[i]='9';
		}	if(a[i]>='A'&&a[i]<'Z'){
			a[i]=b[a[i]-'A'+1];
	}if(a[i]=='Z'){
		a[i]='a';
		}
	}
	puts(a);
	}
	return 0;
}