#include<stdio.h>
#include<string.h> 
int main ()
{
    char a[10000];
    int len,i; 
	while(scanf("%s",a)!=EOF)
	{
	    len=strlen(a); 
        for(i=0;i<len;++i)
		{
		    if(a[i]=='a'||a[i]=='b'||a[i]=='c') 
		    {
			    printf("2"); 
			}
			else if(a[i]=='d'||a[i]=='e'||a[i]=='f')
			{
			    printf("3");  
			} 
			else if(a[i]=='g'||a[i]=='h'||a[i]=='i')
			{
			    printf("4"); 
			}
			else if(a[i]=='j'||a[i]=='k'||a[i]=='l')
			{
			    printf("5"); 
			}
			else if(a[i]=='m'||a[i]=='n'||a[i]=='o')
			{
			    printf("6"); 
			}
			else if(a[i]=='p'||a[i]=='q'||a[i]=='r'||a[i]=='s')
			{
			    printf("7"); 
			}
			else if(a[i]=='t'||a[i]=='u'||a[i]=='v')
			{
			    printf("8"); 
			}
			else if(a[i]=='w'||a[i]=='x'||a[i]=='y'||a[i]=='z')
			{
			    printf("9"); 
			}
			else if(a[i]=='A'||a[i]=='B'||a[i]=='C'||a[i]=='D'||a[i]=='E'||a[i]=='F'||a[i]=='G'||a[i]=='H'||a[i]=='I'||a[i]=='J'||a[i]=='K'||a[i]=='L'||a[i]=='M'||a[i]=='N'||a[i]=='O'||a[i]=='P'||a[i]=='Q'||a[i]=='R'||a[i]=='S'||a[i]=='T'||a[i]=='U'||a[i]=='V'||a[i]=='W'||a[i]=='X'||a[i]=='Y') 
			{
			    printf("%c",a[i]+33); 
			} 
			else if(a[i]=='Z')
			{
			    printf("a"); 
			}
			else
			{
			    printf("%c",a[i]); 
			} 
		}
		printf("\n"); 
	} 
    return 0; 
}