#include<stdio.h>
int main() {
    int a;
    int b;
    scanf("%4d%2d", &a, &b);
    if (b >= 3 && b <= 5)
        printf("spring");

    else  if (b >= 6 && b <= 8)
        printf("summer");

    else if (b >= 9 && b <= 11)
        printf("autumn");

    else
        printf("winter");
}