#ifndef __clang__
#pragma GCC optimize "-O3"
#pragma GCC target "tune=native"
#endif
#ifdef ONLINE_JUDGE
#define NDEBUG 1
#endif
#include <stdio.h>
#include <bits/stdc++.h>

#define FOR(i, n)     for(lli i = 0; i < (lli)(n); ++i)
#define FORU(i, j, k) for(lli i = (j); i <= (lli)(k); ++i)
#define FORD(i, j, k) for(lli i = (j); i >= (lli)(k); --i)

#define SQ(x) ((x)*(x))

#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back

using namespace std;

template<typename... As>
struct tpl : public std::tuple<As...> {
  using std::tuple<As...>::tuple;
  tpl(){}
  tpl(std::tuple<As...> const& b) { std::tuple<As...>::operator=(b); }

  template<typename T = tuple<As...> >
  typename tuple_element<0, T>::type const&
  x() const { return get<0>(*this); }
  template<typename T = tuple<As...> >
  typename tuple_element<0, T>::type&
  x() { return get<0>(*this); }

  template<typename T = tuple<As...> >
  typename tuple_element<1, T>::type const&
  y() const { return get<1>(*this); }
  template<typename T = tuple<As...> >
  typename tuple_element<1, T>::type&
  y() { return get<1>(*this); }

  template<typename T = tuple<As...> >
  typename tuple_element<2, T>::type const&
  z() const { return get<2>(*this); }
  template<typename T = tuple<As...> >
  typename tuple_element<2, T>::type&
  z() { return get<2>(*this); }

  template<typename T = tuple<As...> >
  typename tuple_element<3, T>::type const&
  w() const { return get<3>(*this); }
  template<typename T = tuple<As...> >
  typename tuple_element<3, T>::type&
  w() { return get<3>(*this); }
};

using lli   = long long int;
using llu   = long long unsigned;

using pii   = tpl<lli, lli>;
using piii  = tpl<lli, lli, lli>;
using piiii = tpl<lli, lli, lli, lli>;
using vi    = vector<lli>;
using vii   = vector<pii>;
using viii  = vector<piii>;
using vvi   = vector<vi>;
using vvii  = vector<vii>;
using vviii = vector<viii>;

template<class T>
using min_queue = priority_queue<T, vector<T>, greater<T> >;
template<class T>
using max_queue = priority_queue<T>;

template<size_t... I>
struct my_index_sequence {
  using type = my_index_sequence;
  static constexpr array<size_t, sizeof...(I)> value = { {I...} };
};

namespace my_index_sequence_detail {
  template<typename I, typename J> struct concat;
  template<size_t... I, size_t... J>
  struct concat<my_index_sequence<I...>, my_index_sequence<J...> > :
    my_index_sequence<I..., (sizeof...(I)+J)...> { };
  template<size_t N> struct make_index_sequence :
    concat<typename make_index_sequence<N/2>::type, typename make_index_sequence<N-N/2>::type>::type { };
  template <> struct make_index_sequence<0> : my_index_sequence<>{};
  template <> struct make_index_sequence<1> : my_index_sequence<0>{};
}

template<class... A>
using my_index_sequence_for = typename my_index_sequence_detail::make_index_sequence<sizeof...(A)>::type;

template<class T, size_t... I>
void print_tuple(ostream& s, T const& a, my_index_sequence<I...>){
  using swallow = int[];
  (void)swallow{0, (void(s << (I == 0? "" : ", ") << get<I>(a)), 0)...};
}

template<class T>
ostream& print_collection(ostream& s, T const& a);
template<class... A>
ostream& operator<<(ostream& s, tpl<A...> const& a);
template<class... A>
ostream& operator<<(ostream& s, tuple<A...> const& a);
template<class A, class B>
ostream& operator<<(ostream& s, pair<A, B> const& a);

template<class T, size_t I>
ostream& operator<<(ostream& s, array<T, I> const& a) { return print_collection(s, a); }
template<class T>
ostream& operator<<(ostream& s, vector<T> const& a) { return print_collection(s, a); }
template<class T, class U>
ostream& operator<<(ostream& s, multimap<T, U> const& a) { return print_collection(s, a); }
template<class T>
ostream& operator<<(ostream& s, multiset<T> const& a) { return print_collection(s, a); }
template<class T, class U>
ostream& operator<<(ostream& s, map<T, U> const& a) { return print_collection(s, a); }
template<class T>
ostream& operator<<(ostream& s, set<T> const& a) { return print_collection(s, a); }

template<class T>
ostream& print_collection(ostream& s, T const& a){
  s << '[';
  for(auto it = begin(a); it != end(a); ++it){
    s << *it;
    if(it != prev(end(a))) s << " ";
  }
  return s << ']';
}

template<class... A>
ostream& operator<<(ostream& s, tpl<A...> const& a){
  s << '(';
  print_tuple(s, a, my_index_sequence_for<A...>{});
  return s << ')';
}

template<class... A>
ostream& operator<<(ostream& s, tuple<A...> const& a){
  s << '(';
  print_tuple(s, a, my_index_sequence_for<A...>{});
  return s << ')';
}

template<class A, class B>
ostream& operator<<(ostream& s, pair<A, B> const& a){
  return s << "(" << get<0>(a) << ", " << get<1>(a) << ")";
}

//------------------------------------------------------------------------------

int C[200000];

void fail(){
  cout << "No" << endl;
  exit(0);
}

void output(int n) {
  cout << "Yes" << endl;
  FOR(i,2*n) cout << C[i] << ' ';
  cout << endl;
  exit(0);
}

int main(){
  ios::sync_with_stdio(0); cin.tie(0);
  int n; cin>>n;
  string s; cin>>s;
  s = '1'+s+'1';
  vi ins, outs;
  vi gates, other;
  FOR(i,2*n) {
    if(s[i] == '0') {
      if(s[i+1] == '0') {
        other.pb(i);
      }else{
        outs.pb(i);
      }
    }else{
      if(s[i+1] == '0') {
        ins.pb(i);
      }else{
        gates.pb(i);
      }
    }
  }
  FOR(i,2*n) C[i] = -1;
  if(ins.size() != outs.size() || (gates.size()&1) || (other.size()&1)) fail();
  int nc = 1;
  FOR(j,other.size()/2) {
    C[other[2*j]] = C[other[2*j+1]] = nc++;
  }
  if(gates.size()%4 == 0) {
    FOR(i,ins.size()) C[ins[i]] = C[outs[i]] = nc++;
    FOR(i,gates.size()/4) {
      C[gates[4*i]] = C[gates[4*i+2]] = nc++;
      C[gates[4*i+1]] = C[gates[4*i+3]] = nc++;
    }
    output(n);
    return 0;
  }
  int i0 = -1;
  int k0 = -1;
  FOR(i,2*n) {
    if(s[i] == '1' && s[i+1] == '1' && i0 != -1) {
      k0 = i;
      break;
    }
    if(s[i] == '0' && s[i+1] == '1') {
      i0 = i;
    }
  }
  if(i0 == -1 || k0 == -1) fail();
  int j0 = k0;
  while(1) {
    if(j0 == 2*n) fail();
    if(s[j0] == '1' && s[j0+1] == '0') break;
    j0++;
  }
  C[i0] = C[j0] = nc++;
  int k1 = -1;
  for(int k : gates) if(k < i0 || k > j0) {
      k1 = k;
      break;
    }
  if(k1 == -1) fail();
  C[k0] = C[k1] = nc++;
  vi gates2, ins2, outs2;
  { int i = 0;
    { if(i == k0) i = k1;
      else if(i == k1) i = k0;
      else if(i == i0) i = j0;
      else if(i == j0) i = i0;
    }
    while(i < 2*n) {
      if(C[i] == -1) {
        if(s[i] == '0' && s[i+1] == '1') ins2.pb(i);
        else if(s[i] == '1' && s[i+1] == '0') outs2.pb(i);
        else if(s[i] == '1' && s[i+1] == '1') gates2.pb(i);
      }
      i += 1;
      if(i == k0) i = k1;
      else if(i == k1) i = k0;
      else if(i == i0) i = j0;
      else if(i == j0) i = i0;
    }
  }
  FOR(i,ins2.size()) C[ins2[i]] = C[outs2[i]] = nc++;
  FOR(i,gates2.size()/4) {
    C[gates2[4*i]] = C[gates2[4*i+2]] = nc++;
    C[gates2[4*i+1]] = C[gates2[4*i+3]] = nc++;
  }
  output(n);
  return 0;
}


Measured memory_bytes: 6224