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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

/**
 *
 * @author tym10
 */
public class Fox {

    /**
     * @param args the command line arguments
     * @throws java.io.IOException
     */
    public static void main(String[] args) throws IOException {
        int i;
        long nr;
        char [] buffer;
        boolean zero = false;
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        buffer = in.readLine().toCharArray();
        while (!(Arrays.equals(buffer, "END".toCharArray()))) {
                for (i = buffer.length-1; i >= 0; i--) {
                    if (i != 0 && buffer[i] != '9' && buffer[i] != '8' && buffer[i] != '\0' && buffer[i] != '\n') { 
                        if (buffer[i-1] != '0') {
                            buffer[i] = (char)(buffer[i]+2);
                            buffer[i-1] = (char)(buffer[i-1]-1);
                            break;
                        } else {
                            zero = true;
                            continue;
                        }
                    } else if (i == 0 && buffer[i] != '9') {
                        buffer[i] = (char)(buffer[i]+1);
                        char[] temp = new char[buffer.length+1];
                        System.arraycopy(buffer,0,temp,1,buffer.length);
                        temp[0] = '-';
                        buffer = temp;
                    } else if (i == 0 && buffer[i] == '9') {
                        char[] temp = new char[buffer.length+2];
                        System.arraycopy(buffer,0,temp,2,buffer.length);
                        temp[0] = '-';
                        temp[1] = '1';
                        buffer = temp;
                    } else if (i == 0 && zero) {
                        char temp = buffer[buffer.length-1];
                        buffer[1] = temp;
                        char[] temp2 = new char[buffer.length-1];
                        System.arraycopy(buffer,0,temp,0,buffer.length-1);
                        buffer = temp2;
                    }
                }
                nr = Integer.parseInt(String.copyValueOf(buffer));
                System.out.println(nr);
                buffer = in.readLine().toCharArray();
        }
        
    }
    
}