#include <bits/stdc++.h>
using namespace std;
long long Power(long long a, long long n, long long mod) {
  long long res = 1;
  while (n) {
    if (n % 2 != 0) {
      res = ((res % mod) * (a % mod)) % mod;
      n--;
    } else {
      a = ((a % mod) * (a % mod)) % mod;
      n /= 2;
    }
  }
  return res;
}
bool isPrime(long long n) {
  if (n <= 1) return false;
  if (n <= 3) return true;
  if (n % 2 == 0 || n % 3 == 0) return false;
  for (long long i = 5; i * i <= n; i = i + 6)
    if (n % i == 0 || n % (i + 2) == 0) return false;
  return true;
}
long long getSum(long long n) {
  long long sum = 0;
  while (n != 0) {
    sum = sum + n % 10;
    n = n / 10;
  }
  return sum;
}
long long myceil(long long n, long long x) {
  long long y;
  if (n % x == 0) {
    y = n / x;
    return y;
  } else {
    y = n / x + 1;
    return y;
  }
}
long long md = 1000000007;
vector<long long> fact, inv;
void inverse(long long n) {
  if (n >= inv.size()) {
    long long size = inv.size();
    size = size == 0 ? 1 : size;
    inv.resize(n + 1);
    inv[0] = 1;
    for (long long i = size; i <= n; i++) inv[i] = Power(fact[i], md - 2, md);
  }
}
void factorial(long long n) {
  if (n >= fact.size()) {
    long long size = fact.size();
    size = size == 0 ? 1 : size;
    fact.resize(n + 1);
    fact[0] = 1;
    for (long long i = size; i <= n; i++) fact[i] = (fact[i - 1] * i) % md;
  }
}
long long ncr(long long n, long long r) {
  return (((fact[n] * inv[r]) % md) * inv[n - r]) % md;
}
long long primes[1300000];
void Sieve() {
  bool IsPrime[1300000];
  memset(IsPrime, true, sizeof(IsPrime));
  for (long long p = 2; p * p < 1300000; p++) {
    if (IsPrime[p] == true) {
      for (long long i = p * p; i < 1300000; i += p) IsPrime[i] = false;
    }
  }
  long long index = 0;
  for (long long p = 2; p < 1300000; p++)
    if (IsPrime[p]) {
      primes[index] = p;
      index++;
    }
}
long long __gcd(long long a, long long b) {
  if (b == 0) {
    return a;
  }
  long long ans = __gcd(b, a % b);
  return ans;
}
bool helper(pair<long long, long long> p1, pair<long long, long long> p2) {
  if (p1.first == p2.first) {
    return p1.second < p2.second;
  }
  return p1.first < p2.first;
}
void swap(long long* a, long long* b) {
  long long temp = *a;
  *a = *b;
  *b = temp;
}
void solve() {
  long long n;
  cin >> n;
  vector<long long> a(n);
  for (long long i = 0; i < n; i++) cin >> a[i];
  long long sum = 0;
  for (long long i = 0; i < n; i++) {
    sum = sum + a[i] - 1;
    if (sum % 2 == 0) {
      cout << 2 << "\n";
    } else {
      cout << 1 << "\n";
    }
  }
}
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  ;
  solve();
  return 0;
}
