#include <stdio.h>

int main()
{
    int ym = 0;
    scanf("%d",&ym);
    int m = ym%100;
    if(m>=3 && m<=5)
    printf("spring\n");
    else if(m>=6 && m<=8)
    printf("summer\n");
    else if(m>=9 && m<=11)
    printf("autumn\n");
    else
    printf("winter\n");
    return 0;
}