#include <stdio.h>

int main() {
    int a,b;
    scanf("%d",&a);
    b = a % 100;
    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");
    return 0;
}