#include<stdio.h>
#include<math.h>
#include<string.h>
int main(){
	int l,i;
	char a[111];
		while(scanf("%s",&a)!=EOF){
		for(i=0;i<strlen(a);i++){
		if('a'<=a[i]&&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'<=a[i]&&a[i]<='Y'){
			printf("%c",a[i]+33);
		}
		else if(a[i]=='Z'){
			printf("a");
		}
	    else {
	    	printf("%c",a[i]);
		}
		
	}
	printf("\n");}
	return 0;
}