#include <bits/stdc++.h>
using namespace std;

void printEspacos(int quant) {
    cout << endl;
    for(int i = 0; i < quant*4; i++)
        cout << '.';
}

int main(){
    string str;
    while(!cin.eof()) {
        getline(cin,str);
        if(str[0] == '#') cout << str << endl;
        else {
            int chaves = 0, pv = 0;
            bool isFor=false,isString=false;
            for(int i = 0; i < str.size(); i++) {
                if(isString){
                    cout<< str[i];
                    if(str[i] == '"') isString = false;
                }
                else{
                     switch(str[i]) {
                        case '"':
                            cout << '"';
                            isString = true;
                            break;
                        case '{':
                            printEspacos(chaves);
                            chaves++;
                            cout <<'{';
                            printEspacos(chaves);
                            isFor =false;
                            break;
                        case ';':
                            cout << ';';
                            if(!isFor){
                                if(str[i+1] != '}')printEspacos(chaves);
                            }
                            break;
                        case 'f':
                            if(str[i+1] == 'o' && str[i+2] == 'r' && str[i+3] == ')')isFor = true;
                            cout << 'f';
                            break;
                        case '}':
                            chaves--;
                            printEspacos(chaves);
                            cout <<'}';
                            if(str[i+1] != '}')printEspacos(chaves);
                            break;
                        default:
                            cout << str[i];
                            break;
                    }
                }
            }
        }
    }
    return 0;
}