#include<stdio.h>

int main()
{
	char a[100];
	while(~scanf("%s",&a)){
	for (int i=0;a[i]!='\0';i++)
	{
		if (a[i]=='a'||a[i]=='b'||a[i]=='c')
			a[i]='2';
		else if (a[i]=='d'||a[i]=='e'||a[i]=='f')
			a[i]='3';
		else if (a[i]=='g'||a[i]=='h'||a[i]=='i')
			a[i]='4';
		else if (a[i]=='j'||a[i]=='k'||a[i]=='l')
			a[i]='5';
		else if (a[i]=='m'||a[i]=='n'||a[i]=='o')
			a[i]='6';
		else if (a[i]=='p'||a[i]=='q'||a[i]=='r'||a[i]=='s')
			a[i]='7';
		else if (a[i]=='t'||a[i]=='u'||a[i]=='v')
			a[i]='8';
		else if (a[i]=='w'||a[i]=='x'||a[i]=='y'||a[i]=='z')
			a[i]='9';
		else if (a[i]>=65&&a[i]<=89)
			a[i]=a[i]+33;
		else if (a[i]==90)
			a[i]='a';
	}
	printf("%s\n",a);
	}
	return 0;
}