diff --git a/Swifternalization/SharedRussianExpression.swift b/Swifternalization/SharedRussianExpression.swift
index 04d1524..7efdbd3 100644
--- a/Swifternalization/SharedRussianExpression.swift
+++ b/Swifternalization/SharedRussianExpression.swift
@@ -19,28 +19,41 @@ class SharedRussianExpression: SharedExpressionProtocol {
             /**
             1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, …
             
+            v = 0 and
+            i % 10 = 1 and
+            i % 100 != 11
+            
             e.g.
             - из 1 книги за 1 день
             */
             SharedExpression(identifier: "one", pattern: "exp:(^1$)|(^[^1]1$)|(^[1-9][0-9]?[0,2,3,4,5,6,7,8,9]+1$)"),
             
             /**
-            (2-4), (22-24), (32-4), ..., (..>22, ..>23, ..>24)
+            2~4, 22~24, 32~34, 42~44, 52~54, 62, 102, 1002, …
+            
+            v = 0 and
+            i % 10 = 2..4 and
+            i % 100 != 12..14
             
             e.g.
-            - 22 samochody, 1334 samochody, 53 samochody
-            - 2 minuty, 4 minuty, 23 minuty
+            - из 2 книг за 2 дня
             */
             SharedExpression(identifier: "few", pattern: "exp:(((?!1).[2-4]{1})$)|(^[2-4]$)"),
             
             /**
-            0, (5-9), (10-21), (25-31), ..., (..0, ..1, ..5-9)
+            0, 5~20, 100, 1000, 10000, 100000, 1000000, …
+            
+            v = 0 and
+            i % 10 = 0 or
+            v = 0 and
+            i % 10 = 5..9 or
+            v = 0 and
+            i % 100 = 11..14
             
             e.g.
-            - 0 samochodów, 10 samochodów, 26 samochodów, 1147 samochodów
-            - 5 minut, 18 minut, 117 minut, 1009 minut
+            - из 5 книг за 5 дней
             */
-            SharedExpression(identifier: "many", pattern: "exp:(^[05-9]$)|(.*(?=1).[0-9]$)|(^[0-9]{1}.*[0156789]$)"),
+            SharedExpression(identifier: "many", pattern: "exp:(^[05-9]$)|(^1[1-4]$)|(^[1-9]+[0-9]*[5-9]$)|(^[1-9]+[0-9]*1{1}[1-4]$)|([1-9]+[0-9]*0$)"),
         ]
     }
 }
diff --git a/SwifternalizationTests/SharedRussianExpressionTests.swift b/SwifternalizationTests/SharedRussianExpressionTests.swift
index 673f228..c80a949 100644
--- a/SwifternalizationTests/SharedRussianExpressionTests.swift
+++ b/SwifternalizationTests/SharedRussianExpressionTests.swift
@@ -28,13 +28,34 @@ class SharedRussianExpressionTests: XCTestCase {
         XCTAssertFalse(expression.validate("1211"), "Should not match 1211")
     }
     
+    func testFew() {
+        let sharedExp = SharedRussianExpression.allExpressions().filter({$0.identifier == "few"}).first!
+        let expression = Expression(pattern: sharedExp.pattern, value: "")
+        
+        XCTAssertTrue(expression.validate("2"), "Should match 2")
+        XCTAssertTrue(expression.validate("23"), "Should match 23")
+        XCTAssertTrue(expression.validate("564"), "Should match 564")
+        XCTAssertTrue(expression.validate("1873"), "Should match 1873")
+        
+        XCTAssertFalse(expression.validate("5"), "Should not match 5")
+        XCTAssertFalse(expression.validate("12"), "Should not match 12")
+        XCTAssertFalse(expression.validate("18"), "Should not match 18")
+        XCTAssertFalse(expression.validate("39"), "Should not match 39")
+        XCTAssertFalse(expression.validate("1413"), "Should not match 1413")
+        XCTAssertFalse(expression.validate("41511"), "Should not match 41511")
+    }
+    
     func testMany() {
-        let sharedExp = SharedPolishExpression.allExpressions().filter({$0.identifier == "many"}).first!
+        let sharedExp = SharedRussianExpression.allExpressions().filter({$0.identifier == "many"}).first!
         let expression = Expression(pattern: sharedExp.pattern, value: "")
         
+        XCTAssertTrue(expression.validate("0"), "Should match 0")
+        XCTAssertTrue(expression.validate("6"), "Should match 6")
         XCTAssertTrue(expression.validate("10"), "Should match 10")
         XCTAssertTrue(expression.validate("18"), "Should match 18")
         XCTAssertTrue(expression.validate("1009"), "Should match 1009")
+        XCTAssertTrue(expression.validate("2011"), "Should match 2011")
+        XCTAssertTrue(expression.validate("8314"), "Should match 8314")
         
         XCTAssertFalse(expression.validate("22"), "Should not match 22")
         XCTAssertFalse(expression.validate("24"), "Should not match 24")