#include<iostream> #include<cstring> using namespace std; int main(){ string s1,s2; cin>>s1; int len=s1.size(); s2=s1; for(int i=0;i<len;i++){ if(s1[i]>='a' && s1[i]<='z'){ s1[i]=s1[i]-32; } else{ s1[i]=s1[i]+32; } } for(int i=0;i<len;i++){ s2[i]=s1[len-1-i]; } for(int i=0;i<len;i++){ if(s2[i]=='z'){ s2[i]='c'; } else if(s2[i]=='y'){ s2[i]='b'; } else if(s2[i]=='x'){ s2[i]='a'; } else if(s2[i]=='X'){ s2[i]='A'; } else if(s2[i]=='Y'){ s2[i]='B'; } else if(s2[i]=='Z'){ s2[i]='C'; } } cout<<s2<<endl; return 0; }