#include<stdio.h>
#include<string.h>
int main()
{
	char a[102];
	int i;
	while(~scanf("%s",a))
	{
		int k=strlen(a);
		for(i=0;i<k;i++)
		{
			 if(a[i]>='a'&&a[i]<='z')
			 {
			 	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]<='Z')
			 {
			 	if(a[i]=='Z')
			 	{
			 		printf("a");
				}
				else
				{
					a[i]=(char)((int)a[i]+33);
					printf("%c",a[i]);
				}
			 }
			 else
			 {
			 	printf("%c",a[i]);
			 }
			 if(i==k-1)
			 {
			 	printf("\n");
			 }
		}
	}
}