#include <stdio.h>

int main()
{
	int n;
	scanf("%d", &n);
	int month = n % 100;
	if (month >= 3 && month <= 5)
	{
		printf("spring\n");
	}
	else if (month >= 6 && month < 8)
		printf("summer\n");
	else if (month >= 9 && month <= 12)
		printf("autumn");
	else
		printf("winter");
	return 0;
}