#include #define rep(i, l, r) for (int i = (l); i < (r); i++) using namespace std; typedef long long ll; int A, B, C, N; double ans[51][51][51][51]; double solve(int A, int B, int C, int N) { if (ans[A][B][C][N] != -1) return ans[A][B][C][N]; double ret = 0; if (A > 1) ret += 1.0 * A * (A - 1) / (A + B + C) / (A + B + C - 1) * (1 + solve(A - 1, B, C, N - 1)); if (B > 1) ret += 1.0 * B * (B - 1) / (A + B + C) / (A + B + C - 1) * (0 + solve(A, B - 1, C, N - 1)); if (C > 1) ret += 1.0 * C * (C - 1) / (A + B + C) / (A + B + C - 1) * (0 + solve(A, B, C - 1, N - 1)); ret += (1.0 - 1.0 * (A * (A - 1) + B * (B - 1) + C * (C - 1)) / (A + B + C) / (A + B + C - 1)) * solve(A, B, C, N - 1); ans[A][B][C][N] = ret; return ret; } int main() { rep(i, 0, 51) rep(j, 0, 51) rep(k, 0, 51) { ans[i][j][k][0] = 0; rep(l, 1, 51) ans[i][j][k][l] = -1; } cin >> A >> B >> C >> N; cout << fixed << setprecision(16) << solve(A, B, C, N) << " "; cout << fixed << setprecision(16) << solve(B, A, C, N) << " "; cout << fixed << setprecision(16) << solve(C, B, A, N) << "\n"; }