#include <stdio.h>

int main() {
    int a;
    scanf("%d",&a);
    int b=a%100;
    if(b<=5&&b>=3)
    printf("spring");
      if(b<=8&&b>=6)
    printf("summer");
      if(b<=11&&b>=9)
    printf("autumn");
      if(b<=2||b==12)

    printf("winter");
    
    return 0;
}