#include<stdio.h>
#include<math.h>
#include<string.h>
int main(){
char ch[101];
int n;
while(scanf("%s",ch)!=EOF)
{
n=0;
while(ch[n]!='\0'){
if(ch[n]>=97){
if(ch[n]=='a'||ch[n]=='b'||ch[n]=='c')
ch[n]='2';
else if(ch[n]=='d'||ch[n]=='e'||ch[n]=='f')
ch[n]='3';
else if(ch[n]=='g'||ch[n]=='h'||ch[n]=='i')
ch[n]='4';
else if(ch[n]=='j'||ch[n]=='k'||ch[n]=='l')
ch[n]='5';
else if(ch[n]=='m'||ch[n]=='n'||ch[n]=='o')
ch[n]='6';
else if(ch[n]=='p'||ch[n]=='q'||ch[n]=='r'||ch[n]=='s')
ch[n]='7';
else if(ch[n]=='t'||ch[n]=='u'||ch[n]=='v')
ch[n]='8';
else
ch[n]='9';
}
else if(ch[n]>=65){
if(ch[n]!='Z')
ch[n]=ch[n]+33;
else
ch[n]='a';
}
n++;
}
puts(ch);
}
return 0;
}