#include using namespace std; using ll = long long; const ll MOD = 1000000007; using P = pair; #define rep(i, n) for(int i = 0; i < n; i++) #define all(x) (x).begin(),(x).end() int main(){ int n,a,b,c; cin >> a >> b >> c >> n; vector>>> dp(n+1,vector>>(a+1,vector>(b+1,vector(c+1,0)))); dp[0][a][b][c] = 1; rep(i,n){ for(double j=1;j<=a;j++){ for(double k=1;k<=b;k++){ for(double l=1;l<=c;l++){ double na,nb,nc; na = dp[i][j][k][l] * (j/(j+k+l)) * ((j-1)/(j+k+l-1)); nb = dp[i][j][k][l] * (k/(j+k+l)) * ((k-1)/(j+k+l-1)); nc = dp[i][j][k][l] * (l/(j+k+l)) * ((l-1)/(j+k+l-1)); //printf("%.6lf %.6lf %.6lf\n",na,nb,nc); dp[i+1][j-1][k][l] += na; dp[i+1][j][k-1][l] += nb; dp[i+1][j][k][l-1] += nc; dp[i+1][j][k][l] += dp[i][j][k][l] - na - nb - nc; } } } } double ansa = 0, ansb = 0, ansc = 0; rep(i,a+1){ rep(j,b+1){ rep(k,c+1){ ansa += (a-(double)i) * dp[n][i][j][k]; ansb += (b-(double)j) * dp[n][i][j][k]; ansc += (c-(double)k) * dp[n][i][j][k]; } } } printf("%.12lf %.12lf %.12lf\n",ansa,ansb,ansc); return 0; }