import com.jayway.jsonpath.JsonPath
import java.net.URL
import java.util.*

fun main(args: Array<String>) {
    val rnd = Random()
    val regex = "[а-я]+".toRegex()

    val words = URL("https://2ch.hk/pr/res/801885.json").readText()
        .let { JsonPath.read<List<String>>(it, "$.threads[0].posts[*].comment") }
        .map { it.toLowerCase() }
        .flatMap { regex.findAll(it).map { it.value }.toList() }

    (1..20)
        .map {
            (1..2 + rnd.nextInt(4))
                .map { words[rnd.nextInt(words.size)] }
                .joinToString(separator = " ")
        }
        .forEach { println(it) }
}