#include <stdio.h>

int main() {
    int year,month=0;
    scanf("%4d%02d",&year,&month);
    switch(month){
        case 3:
        case 4:
        case 5:{
            printf("spring\n");}
            break;
        case 6:    
        case 7:    
        case 8:{
            printf("summer\n");
        } 
            break;
        case 9:    
        case 10:    
        case 11:  {
            printf("autumn\n");
        }  
            break;
        case 12:    
        case 1:    
        case 2:  {
            printf("winter\n");
        }  
            break;
        default:{
            printf("error\n");
        }
    }
    return 0;
}