#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<string>
using namespace std;
const int maxn=1e6;
int main()
{
	char a[120];
	while(scanf("%s",a)!=EOF)
	{
		int l=strlen(a);
	for(int i=0;i<l;++i)
	{
		if(a[i]>='a'&&a[i]<='z')
		{
			if(a[i]>='a'&&a[i]<='c') a[i]=2+'0';
			else if(a[i]>='d'&&a[i]<='f') a[i]=3+'0';
			else if(a[i]>='g'&&a[i]<='i') a[i]=4+'0';
			else if(a[i]>='j'&&a[i]<='l') a[i]=5+'0';
			else if(a[i]>='m'&&a[i]<='o') a[i]=6+'0';
			else if(a[i]>='p'&&a[i]<='s') a[i]=7+'0';
			else if(a[i]>='t'&&a[i]<='v') a[i]=8+'0';
			else if(a[i]>='w'&&a[i]<='z') a[i]=9+'0';
		}
		else if(a[i]>='A'&&a[i]<='Z')
		{
			int b=a[i]-'A';
			b=(b+1)%26;
			a[i]=b+'a';
		}
	}
	printf("%s\n",a);
	}
	
}