#include <iostream>
#include <sstream>
#include <string>

using namespace std;

int digit_sum(int N){

	int sum = 0;

	while( N >= 10 ){
		sum += N % 10;
		N = N/10;
	}
	sum += N;
	return sum;
}

int main()
{

	string line;
	int N;
	int i;
	int target_sum;

	while ( true ) {

		getline(cin, line);
		

		if ( line.compare("END") == 0 ) {
			
			break;

		}

		stringstream ss(line);
		ss >> N;
		target_sum = digit_sum(N) - 1;
		for( i = N; i >= 0; i--){
			if( digit_sum(i) == target_sum){
				cout << i << endl;
				break;
			}
		}



	}

	return 0;
}