#include<iostream> using namespace std; int main(){ char c; while((c=getchar())!='\n'){ int b=int(c); if(b>=65&&b<=86){ cout<<char(b+4);} else if(b>=87&&b<=90){ cout<<char(b-25); } else if(b>=97&&b<=118){ cout<<char(b+4);} else if(b==119){ cout<<"a"; }else if(b==120){ cout<<"b"; }else if(b==121){ cout<<"c"; }else if(b==122){ cout<<"d"; } else{ cout<<c; } } }