#include<stdio.h>
#include<string.h>
int main(){
	char number[101];
	int i;
	while(gets(number)!=NULL){
		int len;
		len=strlen(number);
		for(i=0;i<len;i++){
			if(number[i]>='a'&&number[i]<='c')
				number[i]='2';
			else if(number[i]>='d'&&number[i]<='f')
				number[i]='3';
			else if(number[i]>='g'&&number[i]<='i')
				number[i]='4';
			else if(number[i]>='j'&&number[i]<='l')
				number[i]='5';
			else if(number[i]>='m'&&number[i]<='o')
				number[i]='6';
			else if(number[i]>='p'&&number[i]<='s')
				number[i]='7';
			else if(number[i]>='t'&&number[i]<='v')
				number[i]='8';
			else if(number[i]>='w'&&number[i]<='z')
				number[i]='9';
			else if(number[i]>='A'&&number[i]<'Z')
				number[i]+=33;
			else if(number[i]=='Z')
				number[i]='a';
		}printf("%s\n",number);
	
		
	}


}