x = 5
if x > 15:
    print('yes')
elif x == 15:
    print('equal')
else:
    print('no')

a = True
b = False
c = 5 if (a == 1) else b
print(c)

x = 99
if x <= 30 or x >= 100:
    print('true')
elif x >= 50 and x <= 80:
    print('not true')
elif x >= 100 or x <= 75:
    print('false')
else:
    print('not false')

x = 7
if x > 5:
print(20)

x = 70
if x <= 30 or x >= 100:
    print('true')
elif x <= 50 and x == 50:
    print('not true')
elif x >= 150 or x <= 75:
    print('false')
else:
    print('not false')

x = 30
if x <= 10 or x >= 75:
    print('true')
elif x <= 15 or x >= 55:
    print('not true')
elif x <= 25 or x >= 35:
    print('false')
else:
    print('not false')

x = 8
if x > 8:
 print(20)
else:
 print(10)

 x = 27
if x < 25:
    print(x)
else:
    pass

x = 40
y = 25
if x + y >= 100:
    print('true')
elif x + y == 50:
    print('not true')
elif x + y <= 90:
    print('false')
else:
    print('not false')

x = 50
if x > 10 and x < 15:
    print('true')
elif x > 15 and x < 25:
    print('not true')
elif x > 25 and x < 35:
    print('false')
else:
    print('not false')