import java.util.*
fun main(args: Array<String>) {
val sc = Scanner(System.`in`)
listOf(1, 2, 3) // 1, 2, 3
.map { it * 2 } // 2, 4, 6
.filter { it > 2 } // 4, 6
.forEach { print(it) } // 4, 6 γεΊε
}
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