#include using namespace std; #define ll long long #define ld long double #define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--) #define rrep(i,n) RREP(i,(n)-1,0) #define all(v) v.begin(), v.end() #define endk '\n' const int inf = 1e9+7; const ll longinf = 1LL<<60; const ll mod = 1e9+7; const ll mod2 = 998244353; const ld eps = 1e-10; template inline void chmin(T1 &a, T2 b){if(a>b) a=b;} template inline void chmax(T1 &a, T2 b){if(a> a >> b >> c >> n; auto dfs = [&](auto dfs, int a, int b, int c, int n, int i) -> ld { if(dp[i][a][b][c][n] != -1) return dp[i][a][b][c][n]; if(a == 0 || b == 0 || c == 0 || n == 0) return dp[i][a][b][c][n] = 0; return dp[i][a][b][c][n] = (ld)(dfs(dfs, a, b, c, n-1, i) * (a*b+b*c+c*a) + (dfs(dfs, a-1, b, c, n-1, i)+(i==0)) * a*(a-1)/2 + (dfs(dfs, a, b-1, c, n-1, i)+(i==1)) * b*(b-1)/2 + (dfs(dfs, a, b, c-1, n-1, i)+(i==2)) * c*(c-1)/2) / ((a+b+c)*(a+b+c-1)/2); }; rep(i, 3) { rep(a, 51) rep(b, 51) rep(c, 51) rep(j, n+1) dp[i][a][b][c][j] = -1; cout << fixed << setprecision(10) << dfs(dfs, a, b, c, n, i) << ' '; } cout << endk; return 0; }