IN [1]
# Question1
n = int(input())
print('Even' if n%2 == 0 else 'Odd')
# Input: 15
stdin
15
stdout
Odd
IN [2]
# Question 2
n = int(input())
if n > 0: print('Positive')
elif n == 0: print('Zero')
else: print('Negative')
# Input: -7
stdin
-7
stdout
Negative
IN [1]
# Question 3
mark = int(input())
if 90 < mark <= 100: print('O')
elif 80 < mark <= 90: print('A+')
elif 70 < mark <= 80: print('A')
elif 60 < mark <= 70: print('B+')
elif 50 <= mark <= 60: print('B')
elif 0 <= mark < 50: print('Fail')
else: print('Invalid')
# Input: 85
stdin
85
stdout
A+
IN [2]
# Question 4
age = int(input())
if age > 17: print('Eligible')
else: print('Ineligible')
# Input: 27
stdin
27
stdout
Eligible
IN [None]
# Question 5
IN [1]
# Question 6 - Method 1
ch = input()
vowels=["a","e","i","o","u","A","E","I","O","U"]
if ch in vowels:
print("vowel")
else:
print("consonant")
# Input: f
stdin
f
stdout
consonant
IN [3]
# Question 6 - Method 2
ch = input()
if ch == 'a' or ch == 'e' or ch == 'i' or ch == 'o' or ch == 'u':
print("vowel")
elif ch == 'A' or ch == 'E' or ch == 'I' or ch == 'O' or ch == 'U':
print('vowel')
else:
print("consonant")
# Input: A
stdin
A
stdout
vowel
IN [4]
# Question 6 - Method 3
ch = input()
vowels = 'aeiouAEIOU'
if ch in vowels:
print("vowel")
else:
print("consonant")
# Input: G
stdin
G
stdout
consonant
IN [5]
# Question 7 - Method 1
n1 = int(input())
n2 = int(input())
if n1 > n2: print(n1)
else: print(n2)
# Input: 10
# 15
stdin
10
15
stdout
15
IN [6]
# Question 7 - Method 2
n1 = int(input())
n2 = int(input())
print(n1 if n1 > n2 else n2)
# Input: 10
# 7
stdin
10
7
stdout
10
IN [7]
# Question 8 - Method 1
n1 = int(input())
n2 = int(input())
n3 = int(input())
if n1 > n2 >= n3:
print(n1)
elif n2 > n1 >= n3:
print(n2)
else:
print(n3)
# Input: 10
# 5
# -7
stdin
10
5
-7
stdout
10
IN [8]
# Question 8 - Method 2
n1 = int(input())
n2 = int(input())
n3 = int(input())
if n1 > n2 and n1 > n3:
print(n1)
elif n2 > n1 and n2 > n3:
print(n2)
else:
print(n3)
# Input: 10
# 5
# -7
stdin
10
5
-7
stdout
10
IN [9]
# Question 8 - Method 3
n1 = int(input())
n2 = int(input())
n3 = int(input())
if n1 > n2:
if n1 > n3:
print(n1)
else:
print(n3)
else:
if n3 > n2:
print(n3)
else:
print(n2)
# Input: 5
# -7
# 10
stdin
5
-7
10
stdout
10
IN [12]
# Question 9
n = int(input())
root = int(n ** (1/2))
if root * root == n:
print("perfect square")
else:
print("not perfect square")
# Input: 16
stdin
16
stdout
perfect square
IN [None]