#include <stdio.h>

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