diff --git a/Programming Basics/Repetition with while/Exercise 1/src/Task.kt b/Programming Basics/Repetition with while/Exercise 1/src/Task.kt
new file mode 100644
index 00000000..5abda7cb
--- /dev/null
+++ b/Programming Basics/Repetition with while/Exercise 1/src/Task.kt	
@@ -0,0 +1,18 @@
+package repetitionwithwhile1
+
+fun displayContent(s: String) {
+  var i = 0
+  while (i < s.length) {
+    println(s[i])
+    i++
+  }
+}
+
+fun main() {
+  displayContent("abc")
+}
+/* Expected output:
+a
+b
+c
+*/
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diff --git a/Programming Basics/Repetition with while/Exercise 1/task-info.yaml b/Programming Basics/Repetition with while/Exercise 1/task-info.yaml
new file mode 100644
index 00000000..7ad1b827
--- /dev/null
+++ b/Programming Basics/Repetition with while/Exercise 1/task-info.yaml	
@@ -0,0 +1,6 @@
+type: edu
+files:
+- name: src/Task.kt
+  visible: true
+- name: test/Tests.kt
+  visible: false
diff --git a/Programming Basics/Repetition with while/Exercise 1/task.md b/Programming Basics/Repetition with while/Exercise 1/task.md
new file mode 100644
index 00000000..7a99a433
--- /dev/null
+++ b/Programming Basics/Repetition with while/Exercise 1/task.md	
@@ -0,0 +1,4 @@
+## Repetition with `while` (#2)
+
+Using a `while` loop, write a function that takes a `String` argument and
+displays each character on its own line.
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diff --git a/Programming Basics/Repetition with while/Exercise 1/test/Tests.kt b/Programming Basics/Repetition with while/Exercise 1/test/Tests.kt
new file mode 100644
index 00000000..f717982c
--- /dev/null
+++ b/Programming Basics/Repetition with while/Exercise 1/test/Tests.kt	
@@ -0,0 +1,23 @@
+package repetitionwithwhile1
+
+import org.junit.Test
+import util.checkSystemOutput
+import util.runAndGetSystemOutput
+
+class TestDisplayContent {
+    private fun testInput(s: String) {
+        val output = runAndGetSystemOutput {
+            displayContent(s)
+        }
+        val expected = s.toList().joinToString("\n")
+        checkSystemOutput("""Wrong output for 'displayContent("$s")'""",
+          expected, output)
+    }
+
+    @Test
+    fun testDisplayContent() {
+        testInput("abc")
+        testInput("Kotlin")
+        testInput("Hi! I'm a String")
+    }
+}
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diff --git a/Programming Basics/Repetition with while/lesson-info.yaml b/Programming Basics/Repetition with while/lesson-info.yaml
index 864651d4..536bd6af 100644
--- a/Programming Basics/Repetition with while/lesson-info.yaml	
+++ b/Programming Basics/Repetition with while/lesson-info.yaml	
@@ -1,5 +1,6 @@
 content:
 - Examples
+- Exercise 1
 - Exercise 2
 - Exercise 3
 - Exercise 4