#include<stdio.h>
#include<string.h>
int main(){
char a[101];
int i,x,y;
while(scanf("%s",a)!=EOF){
	x=strlen(a);
	for(i=0;i<x;++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]=='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
	printf("%c",a[i]);
	}
	printf("\n");
}
	return 0;
}