for tc in range(1, int(input()) + 1):
n = int(input())
if n <= 25:
print(f"Case #{tc}: World Finals")
elif n <= 1000:
print(f"Case #{tc}: Round 3")
elif n <= 4500:
print(f"Case #{tc}: Round 2")
else:
print(f"Case #{tc}: Round 1")