#include<iostream>
#include<stdio.h>
#include<fstream>
#include <string.h>
using namespace std;

int main()
{
int poz=0;
char x[1000],varza[100000];
ifstream in("convertor.in");
//ofstream out("convertor.out");
int dimm=0;
std::ofstream out;
  out.open ("convertor.out");

int gil=0,st_2pct=1,prim=1,i,dim;


while(in>>x)
    {
        if(gil%2!=0 && st_2pct==0 &&prim==1)
        {varza[poz]=' ';poz++; }

        if(gil%2!=0 && st_2pct==0 && prim==0)
        out.write(" ",1);

        if(gil%2!=0 && st_2pct==1 && prim==1)
        out.write(" ",1);

        dim=strlen(x);
     for(i=0;i<dim;i++ )
        {
        if(x[i]==':')
            st_2pct=0;
        if(x[i]==',')
            {
            st_2pct=1;
            }
        if(x[i]=='"')
            gil++;


if(prim==0 && dimm==0)
    {out<<','<<"\n"<<varza;dimm++; }


if(st_2pct==0 && prim==1)
    if(x[i]!='"' && x[i]!=':' &&x[i]!='{'&&x[i]!='}'&&x[i]!=']'&&x[i]!='[')
        {varza[poz]=x[i];poz++;}

          if(st_2pct==1 && prim==1)
                   if(x[i]!='"' && x[i]!=':'&&x[i]!='{'&&x[i]!='}'&&x[i]!=']'&&x[i]!='[')
                       {out.write(x+i,1);}

 if(st_2pct==0 && prim==0)
    if(x[i]!='"' && x[i]!=':'&&x[i]!='{'&&x[i]!='}'&&x[i]!=']'&&x[i]!='[')
           {out.write(x+i,1);}

                    if(x[i]==','&& prim==1)
                    {
                      varza[poz]=x[i];poz++;
                    }
                    if(x[i]==','&& prim==0)
                        out.write(x+i,1);

         if(x[i]=='{' && prim!=1)
            {
            out.write("\n",1);
            } else if(x[i]=='}'){prim=0;}
                else if(x[i]==']')out.write(",",1);
        }
    }

return 0;
}