Write a program that takes in a letterclass ID of a ship and display the equivalent string class description of the given ID. Use the table below.
Class ID Ship ClassB or bBattleShipC or cCruiserD or dDestroyerF or fFrigate
-----Input-----
The first line contains an integer T, the total number of testcases. Then T lines follow, each line contains a character. 
-----Output-----
For each test case, display the Ship Class depending on ID, in a new line.
-----Constraints-----
- 1 ≤ T ≤ 1000
-----Example-----
Input
3 
B
c
D
Output
BattleShip
Cruiser
Destroyer
t=int(input())
for i in range(t):
    x=input()
    if(x=='B' or x=='b'):
        print("BattleShip")
    elif (x=='C' or x=='c'):
        print("Cruiser")
    elif (x=='D' or x=='d'):
        print("Destroyer")
    elif (x=='F' or x=='f'):
        print("Frigate")
t=int(input())
for i in range(t):
    x=input()
    if(x=='B' or x=='b'):
        print("BattleShip")
    elif (x=='C' or x=='c'):
        print("Cruiser")
    elif (x=='D' or x=='d'):
        print("Destroyer")
    elif (x=='F' or x=='f'):
        print("Frigate")