#include<bits/stdc++.h> using namespace std; int main(){ string s; while(cin>>s){ int sum=0; for(int i=0;i<s.size();i++){ if(s[i]>=48&&s[i]<=57) sum+=s[i]-48; else if(s[i]=='!') cout<<endl; else if(s[i]=='b'){cout<<string(sum,' ');sum=0;} else {cout<<string(sum,s[i]);sum=0;} } cout<<endl; } return 0; }