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fun main(args: Array<String>) {
val month = 8
val monthString = when(month) {
1 -> "Janeiro"
2 -> "February"
3 -> "March"
4 -> "April"
5 -> "May"
6 -> "June"
7 -> "July"
8 -> "August"
9 -> "September"
10 -> "October"
11 -> "November"
12 -> "December"
else -> "Invalid month"
}
println(monthString);
}