#include<bits/stdc++.h>
using namespace std;
#define rep(i,j,k) for(int i = j;i <= k;++i)
#define repp(i,j,k) for(int i = j;i >= k;--i)
#define ll long long
#define pb push_back
#define ld long double
#define tie TIE
int n,m;
int a[10],b[10];
ld ansa = 0,ansb = 0,tie = 0;
vector<int>HPa,HPb,cnta,cntb;
inline int get1(vector<int>&hpa) {
    int id = -1 , cnt = 1000000000;
    rep(i,0,n-1) if( hpa[i] > 0 ) {
        if( cnta[i] < cnt ) id = i , cnt = cnta[i];
    }
    return id;
}
inline int get2(vector<int>&hpb) {
    int id = -1 , cnt = 1000000000;
    rep(i,0,m-1) if( hpb[i] > 0 ) {
        if( cntb[i] < cnt ) id = i , cnt = cntb[i];
    }
    return id;
}
void dfs( vector<int>&hpa,vector<int>&hpb,int who,ld p ) {
    vector<int>tmp_hpa = hpa,tmp_hpb = hpb;
    // printf("#%d %.10Lf\n",who,p);
    // rep(i,0,n-1) printf("%d ",hpa[i]); printf("\n");
    // rep(i,0,m-1) printf("%d ",hpb[i]); printf("\n");
    int na = n,nb = m,l=get1(hpa),r=get2(hpb);
    if( l == -1 && r == -1 ) { tie += p; return; }
    if( l == -1 ) { ansb += p; return; }
    if( r == -1 ) { ansa += p; return; }

    rep(i,0,n-1) if( hpa[i] == 0 ) na--;
    rep(i,0,m-1) if( hpb[i] == 0 ) nb--;
    if( who == 1 ) {
        rep(i,0,m-1) if(hpb[i] > 0){
            hpa[l] = max( hpa[l] - b[i] , 0 ); cnta[l]++; 
            hpb[i] = max( hpb[i] - a[l] , 0 );
            dfs( hpa , hpb , 2 , p * ( (ld)(1.0) / nb ) );
            hpa = tmp_hpa; hpb = tmp_hpb;
            cnta[l]--;
        }
    }
    else {
        rep(i,0,n-1) if( hpa[i] > 0 ) {
            hpa[i] = max( hpa[i] - b[r] , 0 );
            hpb[r] = max( hpb[r] - a[i] , 0 ); cntb[r]++;
            dfs( hpa , hpb , 1 , p * ( (ld)(1.0) / na ) );
            hpa = tmp_hpa; hpb = tmp_hpb;
            cntb[r]--;
        }
    }
}
int main() {
    scanf("%d%d",&n,&m);
    rep(i,0,n-1) scanf("%d",&a[i]) , HPa.pb( a[i] ) , cnta.pb(0);
    rep(i,0,m-1) scanf("%d",&b[i]) , HPb.pb( b[i] ) , cntb.pb(0);
    if( n > m ) {
        dfs( HPa,HPb,1,1.0 );
    }
    else if( n < m ) {
        dfs( HPa,HPb,2,1.0 );
    }
    else {
        dfs( HPa,HPb,1,0.5 );
        dfs( HPa,HPb,2,0.5 );
    }
    printf("%.13Lf\n%.13Lf\n%.13Lf\n",ansa,ansb,tie);
    return 0; 
}