#include <stdio.h>
int main() {
int a, spring, summer, autumn, winter;
scanf("%d", &a);
if (a = 3 || a = 4 || a = 5)
printf("spring");
else if (a = 6 || a = 7 || a = 8)
printf("summer");
else if (a = 9 || a = 10 || a = 11)
printf("autumn");
else
printf("winter");
return 0;
}