#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; #define fi first #define se second #define mp make_pair #define rep(i, n) for(int i=0;i=0;--i) const int inf=1e9+7; const ll mod=1e9+7; const ll mod1=998244353; const ll big=1e18; const double PI=2*asin(1); int main() { int N; cin>>N; int t, k, x; if(N%2==0) cout<<2<<" "<>t) { if(t!=3) return 0; cin>>k>>x; if(k==1) { cout<<1<<" "<