#include<stdio.h>
#include<math.h>
#include<string.h>
int main(){
char a[100];
while(scanf("%s",a)==1)
{
	for(int i=0;i<strlen(a);i++){
   if(a[i]>='A'&&a[i]<'Z')
   printf("%c",a[i]+33);
   else if(a[i]=='Z')
   printf("a");
   else if(a[i]>='a'&&a[i]<='c')
   printf("2");
   else if(a[i]>='d'&&a[i]<='f')
   printf("3");
   else if(a[i]>='g'&&a[i]<='i')
   printf("4");
   else if(a[i]>='j'&&a[i]<='l')
   printf("5");
   else if(a[i]>='m'&&a[i]<='o')
   printf("6");
   else if(a[i]>='p'&&a[i]<='s')
   printf("7");
   else if(a[i]>='t'&&a[i]<='v')
   printf("8");
   else if(a[i]>='w'&&a[i]<='z')
   printf("9");
   else
   printf("%c",a[i]);
}
	printf("\n");
}
	return 0;
}