a = {"HELLO": "ENGLISH", "HOLA": "SPANISH", "HALLO": "GERMAN", "BONJOUR": "FRENCH","CIAO": "ITALIAN", "ZDRAVSTVUJTE": "RUSSIAN" }

p = 1

b = "UNKNOWN"

while True:

n = input()

if n == "#":

break

else:

print(f"Case {p}: {a.get(n,b)}")

p += 1