#include <stdio.h>
int main()
{
long date;
scanf("%ld",&date);
switch(date%100)
{
case 3:
case 4:
case 5:
printf("spring");
break;
case 6:
case 7:
case 8:
printf("summer");
break;
case 9:
case 10:
case 11:
printf("autumn");
break;
case 12:
case 1:
case 2:
printf("winter");
break;
}
return 0;
}

京公网安备 11010502036488号