#include <stdio.h>
#include<string.h>
int main()
{  int t,i,j,b,c,m=0,s=0;
   char a[1000];
  while(scanf("%s",&a)!=EOF)
  {   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';
	  else if(a[i]>='A'&&a[i]<'Z') a[i]=a[i]+33;
	  else if (a[i]=='Z') a[i]='a';
  }
  for(i=0;i<strlen(a);i++)
	  printf("%c",a[i]);
     printf("\n");
  }
    return 0;
}