#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; }