#include<stdio.h>
#include<string.h>
int main()
{
  int i;
  char ch[101];  
  while(scanf("%s",&ch)!=EOF)
  {
  	for(i=0;i<strlen(ch);i++)
	  {
	  	if(ch[i]=='a'||ch[i]=='b'||ch[i]=='c')
	  	  ch[i]='2';
	  	if(ch[i]=='d'||ch[i]=='e'||ch[i]=='f')
	  	  ch[i]='3';
	  	if(ch[i]=='g'||ch[i]=='h'||ch[i]=='i')
	  	  ch[i]='4';
	  	if(ch[i]=='j'||ch[i]=='k'||ch[i]=='l')
	  	  ch[i]='5';
	  	if(ch[i]=='m'||ch[i]=='n'||ch[i]=='o')
	  	  ch[i]='6';
	  	if(ch[i]=='p'||ch[i]=='q'||ch[i]=='r'||ch[i]=='s')
	  	  ch[i]='7';
	  	if(ch[i]=='t'||ch[i]=='u'||ch[i]=='v')
	  	  ch[i]='8';
	  	if(ch[i]=='w'||ch[i]=='x'||ch[i]=='y'||ch[i]=='z')
	  	  ch[i]='9';
	  	if(ch[i]>=65&&ch[i]<90)
	  	  ch[i]=ch[i]+1+32;
	  	if(ch[i]==90)
	  	  ch[i]='a';
	  }
	  printf("%s\n",ch);
  }

}