import java.util.Scanner;class Main{public static void main(String[] args){Scanner scan = new Scanner(System.in);int b = scan.nextInt()%10;switch(b){case 2:case 4:case 5:case 7:case 9:System.out.println("hon");break;case 0:case 1:case 6:case 8:System.out.println("pon");break;case 3:System.out.println("bon");break;}}}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz