#pragma GCC optimization ("O3") #include using namespace std; using ll = long long; using vec = vector; using mat = vector; using pll = pair; #define INF (1LL<<61) #define MOD 1000000007LL //#define MOD 998244353LL #define EPS (1e-10) #define PR(x) cout << (x) << endl #define PS(x) cout << (x) << " " #define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i)) #define FORE(i,v) for(auto (i):v) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((ll)(x).size()) #define REV(x) reverse(ALL((x))) #define ASC(x) sort(ALL((x))) #define DESC(x) {ASC((x)); REV((x));} #define BIT(s,i) (((s)>>(i))&1) #define pb push_back #define fi first #define se second template inline int chmin(T& a, T b) {if(a>b) {a=b; return 1;} return 0;} template inline int chmax(T& a, T b) {if(a=MOD) x-=MOD; return *this;} mint& operator-=(const mint& a) {if((x+=MOD-a.x)>=MOD) x-=MOD; return *this;} mint& operator*=(const mint& a) {(x*=a.x)%=MOD; return *this;} mint operator+(const mint& a) const {mint b(*this); return b+=a;} mint operator-(const mint& a) const {mint b(*this); return b-=a;} mint operator*(const mint& a) const {mint b(*this); return b*=a;} mint pow(ll t) const {if(!t) return 1; mint a=pow(t>>1); return (t&1?*this*a:a)*a;} mint inv() const {return pow(MOD-2);} mint& operator/=(const mint& a) {return *this*=a.inv();} mint operator/(const mint& a) const {mint b(*this); return b/=a;} }; istream &operator>>(istream& is, mint& a) {ll t; is>>t; a=t; return is;} ostream &operator<<(ostream& os, const mint& a) {return os<; using mmat = vector; using dvec = vector; using dmat = vector; double dpa[51][51][51][51]; double dpb[51][51][51][51]; double dpc[51][51][51][51]; int main() { ll A, B, C, N; cin >> A >> B >> C >> N; REP(i,1,N+1) { REP(a,1,A+1) { REP(b,1,B+1) { REP(c,1,C+1) { double t = a+b+c; t = t*(t-1)/2.0; double p = a*(a-1)/2.0/t; double q = b*(b-1)/2.0/t; double r = c*(c-1)/2.0/t; double s = 1.0-p-q-r; dpa[i][a][b][c] += p*(dpa[i-1][a-1][b][c]+1.0); dpa[i][a][b][c] += q*dpa[i-1][a][b-1][c]; dpa[i][a][b][c] += r*dpa[i-1][a][b][c-1]; dpa[i][a][b][c] += s*dpa[i-1][a][b][c]; dpb[i][a][b][c] += p*dpb[i-1][a-1][b][c]; dpb[i][a][b][c] += q*(dpb[i-1][a][b-1][c]+1.0); dpb[i][a][b][c] += r*dpb[i-1][a][b][c-1]; dpb[i][a][b][c] += s*dpb[i-1][a][b][c]; dpc[i][a][b][c] += p*dpc[i-1][a-1][b][c]; dpc[i][a][b][c] += q*dpc[i-1][a][b-1][c]; dpc[i][a][b][c] += r*(dpc[i-1][a][b][c-1]+1.0); dpc[i][a][b][c] += s*dpc[i-1][a][b][c]; } } } } cout << setprecision(12) << dpa[N][A][B][C] << " " << dpb[N][A][B][C] << " " << dpc[N][A][B][C] << endl; return 0; } /* */