/*
* this code is made by crazyacking
* Verdict: Accepted
* Submission Date: 2015-05-17-21.37
* Time: 0MS
* Memory: 137KB
*/
#include <queue>
#include <cstdio>
#include <set>
#include <string>
#include <stack>
#include <cmath>
#include <climits>
#include <map>
#include <cstdlib>
#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
#define  LL long long
#define  ULL unsigned long long
using namespace std;

int n,k;
double p[25],ans[25];
bool vis[25];
void dfs(int N,int K)
{
        if(!K)
        {
                double tmp=1;
                for(int i=1;i<=n;++i)
                        if(vis[i]) tmp*=p[i];
                        else tmp*=(1-p[i]);
                ans[0]+=tmp;
                for(int i=1;i<=n;++i)
                        if(vis[i]) ans[i]+=tmp;
        }
        else
        {
                for(int i=N;i<=n;++i)
                {
                        vis[i]=1;
                        dfs(i+1,K-1);
                        vis[i]=0;
                }
        }
}

int main()
{
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        int Cas=1;
        while(cin>>n>>k,n+k)
        {
                for(int i=1;i<=n;++i) cin>>p[i];
                memset(vis,0,sizeof vis);
                memset(ans,0,sizeof ans);
                dfs(1,k);
                printf("Case %d:\n",Cas++);
                for(int i=1;i<=n;++i)
                {
                        printf("%.6lf\n",ans[i]/ans[0]);
                }
        }
        return 0;
}
/*

*/