T = int(input())

for n in range(1, T+1):

skip_rest = False
string_value = input()

try:
    float(string_value)
except ValueError:
    print(False)
    continue

split_string_value = list(string_value)

count = 0
Is_alpha = 0
for j in string_value:

    if j == ".":
        if j == string_value[-1]:
            print(False)
            skip_rest = True
            break
        count += 1
    if j.isalpha() is True:
        Is_alpha += 1

if skip_rest is True:
    continue
elif count== 1 and Is_alpha == 0:
    print(True)
else:
    print(False)