test2

//"A",2,3,4,5,6,7,8,9,10,11,12,13,"BLACK_JOKER","RED_JOKER"
function check(a,b){
	var lenght = a.length+b.length;
	var checkList = [0,0,0,0];//把牌分成4类，1,2-5,6-13,14
	var sequence = [0,0,0,0,0,0,0,0,0,0,0,0];//抛开1,14
	var needList = [0,0,0,0];//需求
	change(a,checkList,sequence);//将a分类
	change(b,checkList,sequence);//将b分类
	for(var i=0;i<=14-lenght;i++){//根据牌的数量，开始计算并check需求量
		var r = _check(checkList.slice(),sequence.slice(i,lenght-1+i),needList.slice(),i);
		if(r)return true;
	}
	return false;
}
function _check(checkList,sequence,needList,start){
	//需求量计算
	if(start == 0)needList[0]=1;
	if(sequence.length+start==12)needList[3]=1;
	for(var i=0;i<sequence.length;i++){
		if(sequence[i] > 0)continue;
		if(i+start <= 3)needList[1]++;
		else needList[2]++;
	}
	//从分好的牌中减去各需求量
	removeJoker(2,4,checkList,needList);//大王
	removeJoker(1,2,checkList,needList);//小王
	removeA(3,checkList,needList);//A为14
	removeA(0,checkList,needList);//A为1
	return checkList[0] + checkList[1] + checkList[2] + checkList[3] == 0;//需求量为0，则ok
}
function change(arr,checkList,sequence){
	for(var i=0;i<arr.length;i++){
		if(arr[i] == "A" || arr[i] == "BLACK_JOKER" || arr[i] =="RED_JOKER")checkList[0]++;
		if(arr[i] == "BLACK_JOKER" || arr[i] =="RED_JOKER")checkList[1]++;
		if(arr[i] =="RED_JOKER")checkList[2]++;
		if(arr[i] == "A" || arr[i] =="RED_JOKER")checkList[3]++;
		if(typeof arr[i] == "number")sequence[arr[i] - 2] = 1;
	}
}
function removeJoker(index,max,checkList,needList){
	if(needList[index] == 0 || needList[index] > checkList[index])return;
	for(var i=0;i<max;i++){
		checkList[i] -= needList[index];
	}
	needList[index] = 0;
}
function removeA(index,checkList,needList){
	if(needList[index] == 0 || needList[index] > checkList[index])return;
	checkList[3] -= needList[index];
	checkList[0] -= needList[index];
	needList[index] = 0;
}
//test
console.log(check([2,9,"A","RED_JOKER","BLACK_JOKER"],["RED_JOKER","BLACK_JOKER",3,8]));//true
console.log(check([5,6,"A","A",8,9,10,11,12],["RED_JOKER","RED_JOKER", "BLACK_JOKER", 3,3]));//false
console.log(check([5,6,"A","A",8,9,10,11,12],["RED_JOKER","RED_JOKER", "BLACK_JOKER", 3,4]));//true
console.log(check(["BLACK_JOKER","BLACK_JOKER"],["RED_JOKER","RED_JOKER",8,9,10,11,12,"A"]));//false
console.log(check([6,"RED_JOKER","A",8,9,10,12],["RED_JOKER","RED_JOKER", "BLACK_JOKER"]));//true
console.log(check([6,"A",8,9,10,12],["RED_JOKER","RED_JOKER", "BLACK_JOKER"]));//false