#include <stdio.h>

int main() {
    int a,b,c,d,e,f;
    scanf("%1d%1d%1d%1d%1d%1d",&a,&b,&c,&d,&e,&f);
    if(e==1)
    {
        if(f==1||f==0)printf("autumn");
        else printf("winter");
    }
    if(e==0){
        if(f==3||f==4||f==5)printf("spring");
        else if(f==6||f==7||f==8)printf("summer");
        else if(f==1||f==2)printf("winter");
        else printf("autumn");
    }
}