from functools import lru_cache @lru_cache(None) def dfs(a, b, c, n): tot = a + b + c if n == 0 or tot <= 1: return 0, 0, 0 ret = [0, 0, 0] div = tot * (tot - 1) // 2 dif = div if a >= 2: aa = a * (a - 1) // 2 dif -= aa tmp = dfs(a - 1, b, c, n - 1) ret[0] += aa / div for i in range(3): ret[i] += tmp[i] * aa / div if b >= 2: bb = b * (b - 1) // 2 dif -= bb tmp = dfs(a, b - 1, c, n - 1) ret[1] += bb / div for i in range(3): ret[i] += tmp[i] * bb / div if c >= 2: cc = c * (c - 1) // 2 dif -= cc tmp = dfs(a, b, c - 1, n - 1) ret[2] += cc / div for i in range(3): ret[i] += tmp[i] * cc / div tmp = dfs(a, b, c, n - 1) for i in range(3): ret[i] += tmp[i] * dif / div return ret a, b, c, n = map(int, input().split()) print(*dfs(a, b, c, n))