#include<stdio.h>
int main(){
char c;
int j;
while((c = getchar())!= EOF){
if(c != '
'){
putchar(c-7);
}
else
putchar(c);
}
return 0;
}
#include<stdio.h>
int main(){
char c;
int j;
while((c = getchar())!= EOF){
if(c != '
'){
putchar(c-7);
}
else
putchar(c);
}
return 0;
}