#include <iostream>
#include <string>
#include <stdio.h>


using namespace std;

int main(){
	
	string s; 
	while(getline(cin,s)){

		if(s.empty()){
			cout << endl;
		}


		string result = "";
		int sum = 0;
		for(int i = 0; i < s.length(); i++){
			bool isDigit = s[i] >= '0' && s[i] <= '9';
		
			if(isDigit){
				sum += s[i] - '0';
			} else {
				char add = s[i];

				if(s[i] == 'b'){
					add = ' ';
				} else if(s[i] == '!'){
					result += '\n';
				}

				for(int u = 0; u < sum; u++){
					result += add;
				}
				sum = 0;
			} 

		}

		cout << result;

		if(!cin.eof() && !s.empty()){
			cout << endl;
		}



	}

	return 0; 
}