Help if you know Morphology.

Morphology is the study of morphemes; a morpheme is defined as “the smallest unit of meaning in a language.” ... For example, the word “cat” has just one morpheme but the word “cats” has 2, as the -s denotes plurality. In this case, we consider “cat” the root of the word and the -s a suffix

Explanation: Google ))

different routes can lead to sammy to different places, with different roads.   if you check a map, you can see the routes.   try to make connections of the places and count how many there are.   hope this : )