CodeChef::FLOW10

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#include <bits/stdc++.h>
using namespace std ;

int main (){
    int t ;
    cin >> t ;
    while (t--){
        char id ;
        cin >> id ;
        if (id == 'B' or id == 'b') cout << "BattleShip" << '\n';
        if (id == 'C' or id == 'c') cout << "Cruiser" << '\n';
        if (id == 'D' or id == 'd') cout << "Destroyer" << '\n';
        if (id == 'F' or id == 'f') cout << "Frigate" << '\n';

    }
    return 0;
}

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