diifMethod1.diff

diff --git a/Origin.cpp b/Method1.cpp
index 8f4b641..08b1229 100644
--- a/Origin.cpp
+++ b/Method1.cpp
@@ -39,12 +39,38 @@ public:
     }
 };
 
-class RuleA: private CivilCode
+class SpecialLawForSameGender
+{
+public:
+    using Partner = pair<Human, Human>;
+
+    bool isPartner(Partner user)
+    {
+        if( isMale(user.first) == isFemale(user.second) )
+        {
+            return false; //different gender
+        }
+        //... some checks
+        return true;
+    }
+    
+    bool isMale(Human user)
+    {
+        return user.gender == PhysicalGender::male;
+    }
+
+    bool isFemale(Human user)
+    {
+        return user.gender == PhysicalGender::female;
+    }
+};
+
+class RuleA: private CivilCode, private SpecialLawFowSameGender
 {
 public:
     bool check(Human a, Human b)
     {
-        if( isMarried({a, b}) )
+        if( isMarried({a, b}) || isPartner({a, b}) )
         {
             return true;
         }
@@ -52,12 +78,12 @@ public:
     }
 };
 
-class RuleB: private CivilCode
+class RuleB: private CivilCode, private SpecialLawFowSameGender
 {
 public:
     bool check(Human a, Human b)
     {
-        if( isMarried({a, b}) )
+        if( isMarried({a, b}) || isPartner({a, b}) )
         {
             return true;
         }