Variation 1: You can reuse substrings
"la lal al ", ["la", " l", "al "]
true

"Hello, world!", ["l", "He", "o, wor", "d!"]
true

Variation 2: You cannot reuse substrings
"ababab", ["a","ba","ab"]
false

"ababab", ["a","ba","bab"]
true