package main

import (
	"fmt"
)

func main() {
	month()
	/*
		var month int
		fmt.Scan(&month)
		switch month {
		case 1, 3, 5, 7, 8, 10, 12:
			fmt.Println(31)
		case 4, 6, 9, 11:
			fmt.Println(30)
		case 2:
			fmt.Println(29)
		}
	*/
}

func month() {
	var month int
	fmt.Scan(&month)
	switch month {
	case 12, 1, 2:
		fmt.Print("Зима")
	case 3, 4, 5:
		fmt.Print("Весна")
	case 6, 7, 8:
		fmt.Print("Лето")
	case 9, 10, 11:
		fmt.Print("Осень")
	}
}