Whats wrong with this if statement please help

Question

list1 = ['5','8','2','2','1','1','4','5']
count1 = 0
count2 = 0

for num in list1:
if num == ('1' or '2'):
count1 += 1
elif num == ('3' or '4' or '5'):
count2 += 1

print(count1) #should print 4 but printing 2
print(count2) #should print 2 but printing 0