#include <stdio.h>

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