#include<stdio.h>
#include<string.h>
#define num 101
int main(void)
{
	int i;
	char str[num];
	while(scanf("%s",str)!=EOF)
	{
		
	
	size_t length;
	length=strlen(str);
	for(i=0;i<length;i++)
	{
		
		if(str[i]=='a'||str[i]=='b'||str[i]=='c')
		{
			str[i]='2';
		}
		if(str[i]=='d'||str[i]=='e'||str[i]=='f')
		{
			str[i]='3';
		}
		if(str[i]=='g'||str[i]=='h'||str[i]=='i')
		{
			str[i]='4';
		}
		if(str[i]=='j'||str[i]=='k'||str[i]=='l')
		{
			str[i]='5';
		}
		if(str[i]=='m'||str[i]=='n'||str[i]=='o')
		{
			str[i]='6';
		}
		if(str[i]=='p'||str[i]=='q'||str[i]=='r'||str[i]=='s')
		{
			str[i]='7';
		}
		if(str[i]=='v'||str[i]=='t'||str[i]=='u')
		{
			str[i]='8';
		}
		if(str[i]=='w'||str[i]=='x'||str[i]=='y'||str[i]=='z')
		{
			str[i]='9';
		}
		if((str[i]>='A')&&(str[i]<='Y'))
		{
			str[i]=str[i]+32+1;
			
		}
		if(str[i]=='Z')
		{
			str[i]='a';
		
		}
	}
	
	printf("%s\n",str);
}
}