package unpack_string;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.util.Scanner;

public class UnpackString {

public static void main(String[] args) throws IOException {

String originalString;

FileReader file = new FileReader("input.txt");

Scanner sc = new Scanner(file);

originalString = sc.nextLine();

StringBuilder finishString = new StringBuilder();

StringBuilder number = new StringBuilder();

char[] ch = originalString.toCharArray();

int shift = 0;

for (char aCh : ch) {

String symbol = String.valueOf(aCh);

if (symbol.matches("\\d")) {

number.append(symbol);

} else {

if (number.length() == 0) {

if(finishString.length() > 0 && (finishString.length() - shift) % 40 == 0){

finishString.append("\n");

shift++;

}

finishString.append(symbol);

} else {

int countSymbol = Integer.valueOf(String.valueOf(number));

for (int j = 0; j < countSymbol; j++) {

if(finishString.length() > 0 && (finishString.length() - shift) % 40 == 0){

finishString.append("\n");

shift++;

}

finishString.append(symbol);

}

number = new StringBuilder();

}

}

}

FileWriter out = new FileWriter("output.txt");

out.write(String.valueOf(finishString));

out.close();

}

}