#include<bits/stdc++.h> using namespace std; int main() { char ch; cin >> ch; if (ch >= 'A' && ch <= 'Z') { // 大写字母判断 if (ch == 'A' || ch == 'E' || ch == 'I' || ch == 'O' || ch == 'U') { cout << "Upper Vowel"; } else { cout << "Upper Letter"; } } else if (ch >= 'a' && ch <= 'z') { // 小写字母判断 if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') { cout << "Lower Vowel"; } else { cout << "Lower Letter"; } } else if (ch >= '0' && ch <= '9') { // 数字判断 cout << "Digit"; } else { // 其他字符 cout << "Other"; } return 0; }