#include <iostream>
#include <vector>

using namespace std;

int rec(int n, vector<int>& a){
    if(a[n] !=0 ){
        return a[n];
    }
    if(n % 3 == 0){
        int k = rec(n-1, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        k = rec(n-2, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        a[n] = 2;
        return 2;
    }
    if(n % 3 == 1){
        int k = rec(n-1, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        k = rec(n-3, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        a[n] = 2;
        return 2;
    }
    if(n % 3 == 2){
        int k = rec(n-1, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        k = rec(n-2, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        k = rec(n-3, a);
        if(k == 2){
            a[n] = 1;
            return 1;
        }
        a[n] = 2;
        return 2;
    }
}

int main() {
    int N = 0;
    cin >> N;
    vector<int> a;
    a.resize(N+1);

    a[0] = 2;
    a[1] = 1;

    rec(N, a);
    for(int i = 1; i < N+1; i++){
        cout<< i <<  " - " << a[i] << "\n";

    }


    return 0;
}