8 works

random.js

@@ -49,8 +49,8 @@ const getLeaves = (node)=>{
 	}
 
 	let twoPathResult = [];
-	const twoPathLeftValue = getLeaves(node.twoPath.left);//2
+	const twoPathLeftValue = getLeaves(node.twoPath.left);
-	const twoPathRightValue = getLeaves(node.twoPath.right);//[2,2]
+	const twoPathRightValue = getLeaves(node.twoPath.right);
 	if(Number.isInteger(twoPathRightValue)){
 		twoPathResult[0] = twoPathLeftValue;
 		twoPathResult[1] = twoPathRightValue;
@@ -66,8 +66,8 @@ const getLeaves = (node)=>{
 
 	let threePathResult = [];
 	if(node.threePath !== undefined){
-		const threePathLeftValue = getLeaves(node.threePath.left);
+		const threePathLeftValue = getLeaves(node.threePath.left);//3
-		const threePathRightValue = getLeaves(node.threePath.right);
+		const threePathRightValue = getLeaves(node.threePath.right);//[[2,3],[3,2]]
 		if(Number.isInteger(threePathRightValue)){
 			threePathResult[0] = threePathLeftValue;
 			threePathResult[1] = threePathRightValue;
@@ -86,9 +86,19 @@ const getLeaves = (node)=>{
 		return twoPathResult;
 	} else {
 		if(Number.isInteger(twoPathResult[0])){
+			if(Number.isInteger(threePathResult[0])){
 				return [twoPathResult, threePathResult]
 			} else {
+				const result = [twoPathResult];
+				result.push(threePathResult[0]);
+				return result;
+			}
+		} else {
+			if(Number.isInteger(threePathResult)){
 				twoPathResult.push(threePathResult)
+			} else {
+				twoPathResult.push(threePathResult[0])
+			}
 			return twoPathResult;
 		}
 	}