fun main() {
val string1 = "php"
val string2 = "python"
// Convert strings to sets of characters
val set1 = string1.toSet()
val set2 = string2.toSet()
// Find the intersection
val intersection = set1.intersect(set2)
// Convert the result back to a string (if needed)
val result = intersection.joinToString("")
println("Intersection: $result") // Output: "lo"
}
/*
run:
Intersection: ph
*/