import java.util.Scanner;
class ii{
	public static void main(String args[]){
		String rc=" ";
		int cislo=0;
		int rok=0;
		int mesiac=0;
		int den=0;
		double priest;
		int []pole=new int[11];
		Scanner sc=new Scanner(System.in);
while(!(rc.equals("end"))){
			rc=sc.nextLine();
System.out.println(rc);
		if((rc.length()>9)&&(rc.length()<12)){
		for(int i=0;i<rc.length();i++){
		
			cislo=(int)rc.charAt(i);
			cislo=cislo-48;
			pole[i]=cislo;
			if((i<6)&&(pole[i]==(-1))){
				System.out.println("invalid");
				break;
			}
			if((i==6)&&pole[6]!=(-1)){
				System.out.println("invalid1");
				break;
			}
			if((i>6)&&(pole[i]==(-1))){
				System.out.println("invalid2");
				break;
			}
		}
		rok=pole[0]*10+pole[1];
		if((rok>9)&&(rok<20)) System.out.println("invalid 6");
		else if((((rok>53)||((rok>=0)&&(rok<=9)))&&(rc.length()!=11)))System.out.println("invalid 5");
		else{
		if(((rok>20)&&(rok<54))&&(rc.length()!=10))System.out.println("invalid 15");
		else{
			priest =rok;
			mesiac=pole[2]*10+pole[3];
			den=pole[4]*10+pole[5];
			if((mesiac==0)||(mesiac>12)||(den>31)){
			if((mesiac<51)||(mesiac>62)||(den>31)) System.out.println("invalid 8");
			
			}else if((priest % 4)==0){
				System.out.println("priest");	
				if (((mesiac==2)||(mesiac==52))&&(den>29))System.out.println("invalid 9");
				else{ if (mesiac==2)System.out.println("boy");
					if (mesiac==52)System.out.println("girl");
				}
				}if(((mesiac==2)||(mesiac==52))&&(den>28))System.out.println("invalid 7");
					else {
						if(((mesiac==4)||(mesiac==6)||(mesiac==9)||(mesiac==11))&&(den>30))System.out.println("invalid 10");
						if(((mesiac==54)||(mesiac==56)||(mesiac==59)||(mesiac==61))&&(den>30))System.out.println("invalid 11");
						if (mesiac<50)System.out.println("boy");
						if (mesiac>50)System.out.println("girl");
					}
					

		
		}}

		
		}else System.out.println("invalid 4");
}



	}
}