v = 'aiueo'

if eval(input()) in v:

    print('vowel')

else:

    print('consonant')
word = eval(input())

if word == 'a':

    print('vowel')

elif word == 'i':

    print('vowel')

elif word == 'u':

    print('vowel')

elif word == 'e':

    print('vowel')

elif word == 'o':

    print('vowel')

else:

    print('consonant')
v = "aiueo"
if eval(input()) in v:
    print("vowel")
else:
    print("consonant")

word = eval(input())
if word == "a":
    print("vowel")
elif word == "i":
    print("vowel")
elif word == "u":
    print("vowel")
elif word == "e":
    print("vowel")
elif word == "o":
    print("vowel")
else:
    print("consonant")

-v = "aiueo" -if eval(input()) in v: +word = eval(input()) +if word == "a": +    print("vowel") +elif word == "i": +    print("vowel") +elif word == "u": +    print("vowel") +elif word == "e": +    print("vowel") +elif word == "o":