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