#include<bits/stdc++.h> using namespace std; int main(){ string s1,s2,s3; cin>>s1; s2=s1; s3=s1; cout<<s1<<endl; for(int i=0;i<s1.size();i++){ if(s2[i]>='A'&&s2[i]<='Z'){ cout<<" "; } else{ cout<<s2[i]; } } cout<<endl; for(int i=0;i<s1.size();i++){ if(s3[i]>='a'&&s3[i]<='z'){ cout<<" "; } else{ cout<<s2[i]; } } return 0; }