#include <bits/stdc++.h>

using namespace std;

int main() {
    string S, key;
    int t = 1;
    map<string, string> country{    // 先建一個６個國家的對照表
        {"HELLO", "ENGLISH"},
        {"HOLA", "SPANISH"},
        {"HALLO", "GERMAN"},
        {"BONJOUR", "FRENCH"},
        {"CIAO", "ITALIAN"},
        {"ZDRAVSTVUJTE", "RUSSIAN"}
    };
    while(cin >> S && S != "#"){
        cout << "Case " << t << ": ";
        // 利用 map 中的 find 查看是否有對應的 key (country.end() 是沒有對應 key)
        cout << ((country.find(S) != country.end()) ? country[S] : "UNKNOWN") << endl;
        t++;    // 紀錄是 case 幾
    }
    return 0;
}