#include<iostream> #include<cstring> using namespace std; int main() { int n; cin>>n; for(int i=0;i<n;i++){ char a[21]; cin>>a; if('a'<=a[0]&&a[0]<='z'){ cout<<char(a[0]-'a'+'A'); } else{ cout<<a[0]; } for(int j=1;j<strlen(a);j++){ if('A'<=a[j]&&a[j]<='Z'){ cout<<char(a[j]+'a'-'A'); } else{ cout<<a[j]; } } cout<<endl; } return 0; }