n = int(input())
lines = [input() for _ in range(n)]

regex = r"^\(?([+-]?(?!0)\d+?(?:\.\d+?)?),\s([+-]?(?!0)\d+(?:\.\d+)?)\)?$"

for line in lines:
    match = re.match(regex, line)
    if match:
        lng = float(match.group(1))
        lat = float(match.group(2))
        
        if (-90 <= lng <= 90) and (-180 <= lat <= 180):
            print("Valid")
        else:
            print("Invalid")
    else:
        print("Invalid")