#include<iostream> #include<string> using namespace std; int main() { int n; cin >> n; string s[101]; for (int i = 0; i <= n; ++i) { getline(cin, s[i]); if (s[i][0]>='a'&&s[i][0]<='z') { s[i][0] -= 'a' - 'A'; } for (int j=1;j<s[i].length();++j) { if (s[i][j] >= 'A'&&s[i][j] <= 'Z') { s[i][j]+= 'a' - 'A'; } } } for (int i=1;i<=n;++i) { cout << s[i]<<endl; } return 0; }