#include using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(c) begin(c), end(c) #define dump(x) cerr << __LINE__ << ":\t" #x " = " << (x) << endl void fail(){ puts("-1"); exit(0); } int main(){ int A, B, C, D; cin >> A >> B >> C >> D; A -= C; B -= C; int k = 2; set> es; vector as, bs, cs; if(C < !A + !B) fail(); if(!C){ as.push_back(0); bs.push_back(1); } else { (A ? as : cs).push_back(0); (B ? bs : cs).push_back(1); rep(i, C - !A - !B) cs.push_back(k++); } rep(i, A - 1) as.push_back(k++); rep(i, B - 1) bs.push_back(k++); rep(i, A - 1) es.emplace(as[i], as[i+1]); rep(i, B - 1) es.emplace(bs[i], bs[i+1]); rep(i, C - 1) es.emplace(cs[i], cs[i+1]); if(A && C) es.emplace(0, cs[0]); if(B && C) es.emplace(1, cs[0]); if(!A && !B) es.emplace(0, 1), es.emplace(1, 0); if((int)es.size() > D) fail(); int n = A + B + C; int m = es.size(); cout << n << ' ' << m << '\n'; for(auto &e : es) cout << e.first << ' ' << e.second << '\n'; }