#include <stdio.h>

int main() {
    int aaaabb,month;
    scanf("%d",&aaaabb);
    month=aaaabb%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;
}