#include <stdio.h>
int main()
{
	int a,b,c,x;
	scanf("%d%d%d",&a,&b,&c);
	x=a+b+c;
	if(x>=22)
	  printf("bust\n%d+%d+%d=%d,so print bust",a,b,c,x);
	else
	  printf("win\n%d+%d+%d=%d,so print win",a,b,c,x);
	}
	
