#include<iostream> #include <cstring> #include <cstdio> using namespace std; int main(){ string s1;int k=0; getline(cin,s1); s1 = s1+" "; int len = s1.length(); for(int i=0;i<len;i++){ if(s1[i]==' '){ for(int j=i-1;j>=k;j--){ cout<<s1[j]; } cout<<" "; k=i+1; } } return 0; }