# x = 10
# y = 20
# z = 30
# a = 40

# # if x > y:
# #     print("x is large")
    
# # else:
# #     print("y is large")
    
# if x > y and x>z and x>a:
#     print("x")
    
# elif y > x and y > z and y>a:
#     print("y")

# elif
#     z > x and z > y and z>a:
#     print("z")
    
# else :
#     print("a is large")
    
# name = 'aa'
# password = 'aa002'
# uname = input("enter name")
# pas = input ("enter password")

# if uname == name and pas == password:
#                print('welcome')
               
# else:
#                print("invalid")


# nepali =float(input("enter name"))
# english =float(input("enter name"))
# math =float(input("enter name"))
# social =float(input("enter name"))
# science =float(input("enter name"))

# total = nepali+english+math+social+science
# percentage = total / 5

# if percentage>35 and percentage < 45:
#     print("third division")
    
# elif percentage >45 and percentage < 60:
#     print("second")

# elif percentage > 60 and percentage < 75: 
#     print("first")
    
# elif percentage >75 and percentage < 100:
#     print("topper")

# else:
#     print("try again")
    
num = int(input('enter a number\n'))
if num%2 ==0:
    print('even number')
else:
    print('odd number')