diff --git a/bin/lab12_sort/12-sort-FR.pdf b/bin/lab12_sort/12-sort-FR.pdf
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diff --git a/bin/lab12_sort/YSort.class b/bin/lab12_sort/YSort.class
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diff --git a/src/lab12_sort/12-sort-FR.pdf b/src/lab12_sort/12-sort-FR.pdf
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diff --git a/src/lab12_sort/YSort.java b/src/lab12_sort/YSort.java
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--- /dev/null
+++ b/src/lab12_sort/YSort.java
@@ -0,0 +1,56 @@
+package lab12_sort;
+
+public class YSort {static public 
+int[
+    
+    ] sort( /***("* ") 
+    		**/
+    		int KKJAaJY[]
+    				)
+	{		
+		if (KKJAaJY.length > 1) {
+			int 
+		pps = KKJAaJY.length 
+/ 2;int ajskfd 
+= KKJAaJY.length -         pps;int a[] = new int[pps]; int asAa[] =
+					new int[ajskfd];for (int i = 0; i < pps; i++)a[i] = /*****            asjkdfasdf
+					asfjdkasldf
+					asdfjkasdf
+					
+as*/KKJAaJY[i];	for(int i = pps;i < pps + 
+			ajskfd; i++)asAa[i
+			  - pps] =
+			  KKJAaJY[i];
+			a = sort(a);asAa = sort(asAa);int i 
+
+			= 0
+	,
+j
+= 0, k = 0;while(a.length 
+		!= j && asAa.length 
+!= k) {
+				if (a[j] <= asAa[k]) {KKJAaJY[i] = a[j];i++;j++;}else{KKJAaJY[
+				                                                              i
+				                                                              ]
+= asAa[k]
+		;	i		
+		++;
+					k++;
+				}
+			}while (a.length != j) {	KKJAaJY[i] = a[j];		i++;
+				j++;
+	//		}
+			}
+//
+//
+			while (asAa.length != k) {
+				KKJAaJY[i] = asAa[k
+];
+				i
+				++
+				;k
+				++;	}
+		}
+		// 
+		return KKJAaJY;}
+}