package cn.com;

import java.lang.*;//默认加载

public class C2 {
      //10进制转8进制
      static int HtoO(int n){
          int cnt = 0;
          while(n!=0){
              cnt+=n%8;
              n/=8;
          }
          return cnt;
      }
      //10进制转2进制
      static int HtoB(int n){
          int cnt = 0;
          while(n!=0){
              cnt+=n%2;
              n/=2;
          }
          return cnt;
      }
    public static void main(String[] args) {
        int i=0;
        int n=1;
        while(i<23){
            if(HtoB(n)==HtoO(n)){
                i+=1;
                System.out.println(i+" "+ n);
            }

            n+=1;
        }
    }
}