Teacher: Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Female snakes incubate eggs inside of their bodies, giving birth to live young of ____ or more.
Solution: ten
Reason: Snakes give birth to minimum ten young ones so ten is a correct answer.

Now, solve this instance: Fuzzy logic is an attempt to combine the ____ techniques.
Student:
two