#include<stdio.h>
int main()
{
    int i,a[3],sum=0;
    for(i=0;i<3;i++)
    {
        scanf("%d",&a[i]);
        if(a>=1&&a<=13)
        {
                    sum=sum+a[i];
        }
        sum=sum+a[i];
    }
    if(sum<22)
    {
        printf("win\n");
        printf("%d+%d+%d=%d, so print win.\n",a[0],a[1],a[2],sum);
    }
    else
    {
        printf("bust\n");
        printf("%d+%d+%d=%d, so print bust.\n",a[0],a[1],a[2],sum);
    }
}
