#include <iostream> using namespace std; int main(){ char a; cin>>a; cout<<" "<<a<<endl<<" "<<a<<a<<a<<endl<<a<<a<<a<<a<<a<<endl<<" "<<a<<a<<a<<endl<<" "<<a; }

#include<bits/stdc++.h> using namespace std; int main() { char c; cin>>c; cout<<" "<<c<<" "<<endl; cout<<" "<<c<<c<<c<<" "<<endl; cout<<c<<c<<c<<c<<c<<endl; cout<<" "<<c<<c<<c<<" "<<endl; cout<<" "<<c<<" "<<endl; }