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//~ while (clock()<=69*CLOCKS_PER_SEC)
//~ #pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("O3")
//~ #pragma GCC optimize("Ofast")
//~ #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//~ #pragma GCC optimize("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

using ll=long long;
using ld=long double;
using pii=pair<int, int>;
using pll=pair<ll, ll>;
using vi=vector<int>;
using vll=vector<ll>;

template<class TH> void _dbg(const char *sdbg, TH h){ cerr<<sdbg<<" = "<<h<<endl; }
#ifdef LOCAL
#define _upgrade ios_base::sync_with_stdio(0);
#define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__);
#else
#define _upgrade ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define debug(...) 98;
#define cerr if(0) cout
#endif

#define pb push_back
#define mp make_pair
#define all(x) x.begin(),x.end()
#define sz(x) ((int)(x).size())
#define fi first
#define se second

#define erase_duplicates(x) sort(all(x)), (x).resize(distance((x).begin(), unique(all(x))));

#define watch(x) cout << (#x) << " is " << (x) << endl;

#define pow2(x) ((x)*(x))
#define mod(x, m) ((((x) % (m)) + (m)) % (m))
#define max3(a, b, c) max(a, max(b, c))
#define min3(a, b, c) min(a, min(b, c))

#define REP(i, a, b) for(int i = a; i <= b; ++i)
#define REPV(i, b, a) for(int i = b; i >= a; --i)

const double m_pi = acos(-1.0);
const int int_max = 0x3f3f3f3f;
const int M7 = 1000*1000*1000+7;
const int M9 = 1000*1000*1000+9;

vector<pair<long long, pair<int, long long> > > wyn;
vector<pair<long long, pair<int, long long> > > newwyn;
int n;

int tab[1009];

int used[1009];

pair<int, long long> twyn[1009];

long long calcjed(long long x, long long what){
    long long che = 1;
    long long ret=0;
    for(int i=0;i<x;++i){
        if(che & what)++ret;
        che*=2;
    }
    return ret;
}

int main(){
    _upgrade
    cout<<fixed<<setprecision(15);

    cin>>n;

    for(int i=0;i<n;++i){
        cin>>tab[n-1-i];
    }

    wyn.pb({0, {0, 1}});

    for(int i=0;i<n;++i){
        long long x=tab[i];
        used[x]=1;
        //cerr<<i<<endl;
        for(int j=0;j<(int)wyn.size();++j){
            long long jed = __builtin_popcountll(wyn[j].first%(1LL << x));
            long long wynpos=wyn[j].first;
            wynpos+= 1LL << x;
            newwyn.pb(wyn[j]);
            newwyn.pb({wynpos, {wyn[j].second.first+jed, wyn[j].second.second}});
            //cerr<<"pb: "<<wynpos<<" "<<wyn[j].second.first+jed<<" "<<wyn[j].second.second<<endl;
        }

        for(int j=0;j<(int)newwyn.size();++j){
            long long che = 1;
            long long torep = newwyn[j].first;
            int pos = -1;
            long long chepos = -1;
            for(int q=0;q<n;++q){
                if(used[q]==0)pos=-1;
                else if(used[q]==1){
                    if(pos == -1){
                        pos=q;
                        chepos=che;
                        while(chepos & torep){
                            ++pos;
                            chepos*=2;
                        }
                    }
                    if(che & torep){
                        if(pos < q){
                            torep-=che;
                            torep+=chepos;
                                while(chepos & torep){
                                ++pos;
                                chepos*=2;
                            }
                        }
                    }
                }
                che*=2;
            }
            newwyn[j].first = torep;
        }
        sort(newwyn.begin(), newwyn.end());
        swap(newwyn, wyn);
        newwyn.clear();
        for(int j=1;j<(int)wyn.size();++j){
            if(wyn[j-1].first == wyn[j].first){
                if(wyn[j-1].second.first == wyn[j].second.first){
                    wyn[j].second.second+= wyn[j-1].second.second;
                } else {
                    newwyn.pb(wyn[j-1]);
                    long long omi=wyn[j-1].first;
                    while(wyn[j].first==omi){
                        ++j;
                        if(j>=(int)wyn.size())break;
                    }
                }
            }
            else newwyn.pb(wyn[j-1]);
            if(j == (int)wyn.size()-1)newwyn.pb(wyn[j]);
        }
        swap(newwyn, wyn);
        newwyn.clear();

    }

    for(int i=0;i<=n; ++i){
       twyn[i].first=1000000;
    }

    for(int j=0;j<(int)wyn.size();++j){
        long long jed = __builtin_popcountll(wyn[j].first);
        if(wyn[j].second.first== twyn[jed].first){
            twyn[jed].second+=wyn[j].second.second;
        }
        else if(wyn[j].second.first < twyn[jed].first){
            twyn[jed]=wyn[j].second;
        }
    }

    for(int i=1;i<=n; ++i){
        cout<<twyn[i].first<<" "<<twyn[i].second<<"\n";
    }


    return 0;
}




/*
    __builtin_popcount count total set bits on a given integer
    (use __builtin_popcountll for long long).


*/