#include using namespace std; typedef long long ll; typedef vector vint; typedef pair pint; typedef vector vpint; #define rep(i,n) for(int i=0;i<(n);i++) #define REP(i,n) for(int i=n-1;i>=(0);i--) #define reps(i,f,n) for(int i=(f);i<(n);i++) #define each(it,v) for(__typeof((v).begin()) it=(v).begin();it!=(v).end();it++) #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(), (v).rend() #define eall(v) unique(all(v), v.end()) #define pb push_back #define mp make_pair #define fi first #define se second #define chmax(a, b) a = (((a)<(b)) ? (b) : (a)) #define chmin(a, b) a = (((a)>(b)) ? (b) : (a)) #define OUT(x) cout << #x << " = " << x << endl; const int MOD = 1e9 + 7; const int INF = 1e9; const ll INFF = 1e18; int main(void){ int A, B; cout << 0 << " " << 0 << endl; cin >> A; cout << 0 << " " << A << endl; cin >> B; cout << B / 2 << " " << A - B / 2 << endl; return 0; }