#include<stdio.h>
#include<string.h>
int main(){
char str[100];
int l,i;
while(scanf("%s",str)!=EOF){
l=strlen(str);
for(i=0;i<l;i++){
if(str[i]=='a'||str[i]=='b'||str[i]=='c')
str[i]=50;
else if(str[i]=='d'||str[i]=='e'||str[i]=='f')
str[i]=51;
else if(str[i]=='g'||str[i]=='h'||str[i]=='i')
str[i]=52;
else if(str[i]=='j'||str[i]=='k'||str[i]=='l')
str[i]=53;
else if(str[i]=='m'||str[i]=='n'||str[i]=='o')
str[i]=54;
else if(str[i]=='p'||str[i]=='q'||str[i]=='r'||str[i]=='s')
str[i]=55;
else if(str[i]=='t'||str[i]=='u'||str[i]=='v')
str[i]=56;
else if(str[i]=='w'||str[i]=='x'||str[i]=='y'||str[i]=='z')
str[i]=57;
else if(str[i]>=65&&str[i]<=90){
if(str[i]=='Z')
str[i]=97;
else
str[i]=str[i]+33;
}
}
printf("%s\n",str);
}
return 0;
}