Программирование на Scala

You should use functions declarations. Input data should be generated in code (use random numbergenerator for variants 1-15 and predefined string for variants 16-30) and returned as a result of a function. Results should be printed to console. Task should be solved with functional approach.

Given text and list of words. For each word from the given list find how many times it occurs in the text.

Нужно выполнить на языке Scala.