diff --git a/merger.js b/merger.js
index 7b34cab..caba092 100644
--- a/merger.js
+++ b/merger.js
@@ -22,6 +22,10 @@
 // join json datas, or raw datas
 // or something else
 
+const minMatchAmmount = 55;
+const minResultMatchPercent = 99;
+const lengthDiffMultiplier = 10;
+
 class Question {
 	constructor(q, a, i) {
 		this.Q = q;
@@ -46,19 +50,39 @@ class Question {
 	IsComplete() {
 		return this.HasQuestion() && this.HasAnswer();
 	}
-	Compare(q2) {
-		const qmatchpercent = Question.CompareString(this.Q, q2.Q);
-		const amatchpercent = Question.CompareString(this.A, q2.A);
-		if (this.I != undefined) {
-			const imatchpercent = this.I == undefined ? Question.CompareString(this.I, q2.I) : 0;
-			return (qmatchpercent + amatchpercent + imatchpercent) / 3;
+	// TODO: TEST DIS
+	Compare(q2, i) {
+		if (typeof q2 == 'string') {
+			var qmatchpercent = Question.CompareString(this.Q, q2);
+
+			if (i == undefined || i.length == 0)
+				return qmatchpercent;
+			else {
+				if (this.HasImage()) {
+					const imatchpercent = this.HasImage() ? Question.CompareString(this.I.join(" "), i.join(" ")) :
+						0;
+					return (qmatchpercent + imatchpercent) / 2;
+				} else {
+					qmatchpercent -= 30;
+					if (qmatchpercent < 0)
+						return 0;
+					else
+						return qmatchpercent;
+				}
+			}
 		} else {
-			return (qmatchpercent + amatchpercent) / 2;
+			const qmatchpercent = Question.CompareString(this.Q, q2.Q);
+			const amatchpercent = Question.CompareString(this.A, q2.A);
+			if (this.I != undefined) {
+				const imatchpercent = this.I == undefined ? Question.CompareString(this.I.join(" "), q2.I.join(
+					" ")) : 0;
+				return (qmatchpercent + amatchpercent + imatchpercent) / 3;
+			} else {
+				return (qmatchpercent + amatchpercent) / 2;
+			}
 		}
 	}
 	static CompareString(s1, s2) {
-		//if (s1 == undefined || s2 == undefined)
-		//	return 0;
 		s1 = SimplifyStringForComparison(s1).split(" ");
 		s2 = SimplifyStringForComparison(s2).split(" ");
 		var match = 0;
@@ -67,7 +91,7 @@ class Question {
 				match++;
 		var percent = Math.round(((match / s1.length) * 100).toFixed(2)); // matched words percent
 		var lengthDifference = Math.abs(s2.length - s1.length);
-		percent -= lengthDifference * 3;
+		percent -= lengthDifference * lengthDiffMultiplier;
 		if (percent < 0)
 			percent = 0;
 		return percent;