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