#include <stdio.h>

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