#include<stdio.h>
main()
{
	char fin[100], fout[100];
	for(int i = 1 ; i <= 5 ; i++ )
	{
		sprintf(fin,".%d.in",i);
		sprintf(fout,".%d.out",i);
		freopen(fin,"r",stdin);
		freopen(fout,"w",stdout);
		char a;
		scanf("%c",&a);
		switch(a)
		{
		    case 'A': puts("best!!!"); break;
		    case 'B': puts("good!!"); break;
		    case 'C': puts("run!"); break;
		    case 'D': puts("slowly~"); break;
		    default : puts("what?");
		}

	}
}