#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;
}

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