#include <stdio.h>

int main() {
    int a, b;
    scanf("%4d%2d",&a,&b);
    
    switch(b)
    {
        case 3:
        case 4:
        case 5:
        printf("spring");break;
        case 6:
        case 7:
        case 8:
        printf("summer");break;
        case 9:
        case 10:
        case 11:
        printf("autumn");break;
        case 12:
        case 1:
        case 2:
        printf("winter");break;
    }
}