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

using VI = vector<int>;
using VVI = vector<VI>;
using PII = pair<int, int>;
using LL = long long;
using VL = vector<LL>;
using VVL = vector<VL>;
using PLL = pair<LL, LL>;
using VS = vector<string>;

#define ALL(a)  begin((a)),end((a))
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define SZ(a) int((a).size())
#define SORT(c) sort(ALL((c)))
#define RSORT(c) sort(RALL((c)))
#define UNIQ(c) (c).erase(unique(ALL((c))), end((c)))

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)

#define FF first
#define SS second
template<class S, class T>
istream& operator>>(istream& is, pair<S,T>& p){
  return is >> p.FF >> p.SS;
}
template<class S, class T>
ostream& operator<<(ostream& os, const pair<S,T>& p){
  return os << p.FF << " " << p.SS;
}
template<class T>
void maxi(T& x, T y){
  if(x < y) x = y;
}
template<class T>
void mini(T& x, T y){
  if(x > y) x = y;
}


const double EPS = 1e-10;
const double PI  = acos(-1.0);
const LL MOD = 1e9+7;

class Point{
public:
  double x, y;

  Point(double x = 0.0, double y = 0.0) : x(x), y(y){}

  Point operator + (const Point& p) const{ return Point(x + p.x, y + p.y); }
  Point& operator += (const Point& p){ x += p.x; y += p.y; return *this;}
  Point operator - (const Point& p) const{ return Point(x - p.x, y - p.y); }
  Point& operator -= (const Point& p){ x -= p.x; y -= p.y; return *this;}
  Point operator * (double a) const{ return Point(a*x, a*y); }
  Point& operator *= (double a){ x *= a; y *= a; return *this;}
  Point operator / (double a) const{ return Point(x / a, y / a); }
  Point& operator /= (double a){ x /= a; y /= a; return *this;}

  double abs(){ return sqrt(norm()); }
  double norm(){ return x*x + y*y; }
  
  bool operator < (const Point &p) const{
	return x != p.x ? x < p.x : y < p.y;
  }
  
  bool operator == (const Point &p) const {
	return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
  }
  friend ostream& operator <<(ostream& os, const Point& p);
};
ostream& operator <<(ostream& os, const Point& p){
  return os << "(" << p.x << ","<<p.y << ")";
}

class Segment{
public:
  Point p1, p2;
  Segment(){}
  Segment(const Point& p1_, const Point& p2_)
	: p1(p1_), p2(p2_)
  {}
};
typedef vector<Point> Polygon;
typedef Point Vector;
typedef Segment Line;
double dot(Vector a, Vector b){
	return a.x*b.x + a.y*b.y;
}
double cross(Vector a, Vector b){
	return a.x*b.y - a.y*b.x;
}
Point project(Line s, Point p){
	Vector base = s.p2 - s.p1;
	double r = dot(p - s.p1, base) / base.norm();
	return s.p1 + base*r;
}
Point reflect(Segment s, Point p){
	return p + (project(s, p) - p) * 2.0;
}
Point getCrossPoint(Segment s1, Segment s2){
  Vector a = s1.p2 - s1.p1;
  Vector b = s2.p2 - s2.p1;
  double t = cross(b, s2.p1-s1.p1) / cross(b, a);
  Vector v = a*t;
  return s1.p1 + v;
}

struct P{
  int type;
  Point p1;
  Point p2;
  P(): type(-1){}
};
int pos(int l, string& s, P& p){
  int i, m = l+1;
  p.type = 0;
  for(i=l+1;;++i){
	if(s[i] == ','){
	  p.p1.x = stoi(s.substr(m,i-m));
	  m = i+1;
	}
	else if(s[i] == '}'){
	  p.p1.y = stoi(s.substr(m,i-m));
	  break;
	}
  }
  return i;
}
P op(P p1, P p2){
  if(p1.type < 0) return p2;
  P res;
  if(p1.type == 0){
	if(p2.type == 0){
	  res.type = 1;
	  res.p1 = p1.p1;
	  res.p2 = p2.p1;
	}
	else{
	  res.type = 0;
	  res.p1 = reflect(Segment(p2.p1, p2.p2), p1.p1);
	}
  }
  else{
	if(p2.type == 0){
	  res.type = 0;
	  res.p1 = reflect(Segment(p1.p1, p1.p2), p2.p1);
	}
	else{
	  res.type = 0;
	  res.p1 = getCrossPoint(Segment(p1.p1,p1.p2), Segment(p2.p1,p2.p2));
	}
  }
  return res;
}
int find(int l, string& s){
  int lv = 0;
  for(int i=l;;++i){
	if(s[i] == '(') ++lv;
	else if(s[i] == ')'){
	  --lv;
	  if(lv == 0){
		return i;
	  }
	}
  }
  return -1;
}

P parse(int l, int r, string& s){
  P res;
  for(int i=l;i<r;++i){
	if(s[i] == '('){
	  int rr = find(i, s);
	  res = parse(i+1, rr, s);
	  i = rr;
	}
	else if(s[i] == '@'){
	  ++i;
	  if(s[i] == '('){
		int rr = find(i, s);
		res = op(res, parse(i+1, rr, s));
		i = rr;
	  }
	  else if(s[i] == '{'){
		P tmp;
		i = pos(i, s, tmp);
		res = op(res, tmp);
	  }
	  else exit(1);
	}
	else if(s[i] == '{'){
	  P tmp;
	  i = pos(i, s, tmp);
	  res = op(res, tmp);
	}
	else exit(1);
  }
  return res;
}

int main(){
  cin.tie(0);
  ios_base::sync_with_stdio(false);

  string s;
  while(getline(cin,s)){
	if(s == "#") break;
	REP(i,SZ(s)){
	  if(s[i] == '(' && (s[i+1] == '-' || isdigit(s[i+1])))
		s[i] = '{';
	  else if(s[i] == ')' && (s[i-1] == '-' || isdigit(s[i-1])))
		s[i] = '}';
	}
	P ans = parse(0, SZ(s), s);
	cout << fixed << setprecision(9) << ans.p1.x << " " << ans.p1.y << endl;
  }

  return 0;
}

Measured memory_bytes: 3280