def haveSameWordsinDifferentOrderIgnoreCase(str1: String, str2: String): Boolean = {
val words1 = str1.toLowerCase.split("\\s+").sorted
val words2 = str2.toLowerCase.split("\\s+").sorted
words1.sameElements(words2)
}
val string1 = "java c# c c++ scala";
val string2 = "scala c++ java c# c";
val string3 = "scala c++ java c# c rust";
println(haveSameWordsinDifferentOrderIgnoreCase(string1, string2))
println(haveSameWordsinDifferentOrderIgnoreCase(string1, string3))
/*
run:
true
false
*/