#include<cstdio>
#include<iostream>
using namespace std;
const int MOD=1e9+7;
int n,m,a[9],b[9];long double ansa,ansb,ansc;
struct info{int a[7],b[7],c[7],d[7];}z;
void calc(info t,bool p,int prob){
	int c0=0,c1=0;
	for(int i=0;i<n;++i) c0+=!!t.a[i];
	for(int i=0;i<m;++i) c1+=!!t.b[i];
	if(!c0&&!c1){ansc+=1/(long double)prob;return;}
	if(!c0){ansb+=1/(long double)prob;return;}
	if(!c1){ansa+=1/(long double)prob;return;}
	if(!p){
		int i=0,mn=2e9;
		for(int j=0;j<n;++j) if(t.a[j]&&t.c[j]<mn) mn=t.c[j],i=j;
		for(int j=0,x,y;j<m;++j) if(t.b[j])
			x=t.a[i],y=t.b[j],t.a[i]=max(0,t.a[i]-b[j]),t.b[j]=max(0,t.b[j]-a[i]),++t.c[i],
			calc(t,1,prob*c1),t.a[i]=x,t.b[j]=y,--t.c[i];
	}
	else{
		int i=0,mn=2e9;
		for(int j=0;j<m;++j) if(t.b[j]&&t.d[j]<mn) mn=t.d[j],i=j;
		for(int j=0,x,y;j<n;++j) if(t.a[j])
			x=t.b[i],y=t.a[j],t.b[i]=max(0,t.b[i]-a[j]),t.a[j]=max(0,t.a[j]-b[i]),++t.d[i],
			calc(t,0,prob*c0),t.b[i]=x,t.a[j]=y,--t.d[i];
	}
}
int main(){
	scanf("%d%d",&n,&m);
	for(int i=0;i<n;++i) scanf("%d",&a[i]),z.a[i]=a[i];
	for(int i=0;i<m;++i) scanf("%d",&b[i]),z.b[i]=b[i];
	if(n>m) calc(z,0,1);
	else if(n<m) calc(z,1,1);
	else calc(z,0,2),calc(z,1,2);
	printf("%.10Lf\n%.10Lf\n%.10Lf",ansa,ansb,ansc);
	return 0;
}