diff --git a/3sum/parkhojeong-test-a.py b/3sum/parkhojeong-test-a.py
new file mode 100644
index 0000000000..1b05b46b26
--- /dev/null
+++ b/3sum/parkhojeong-test-a.py
@@ -0,0 +1,2 @@
+def solution_a():
+    return "test-a-updated"
diff --git a/3sum/parkhojeong-test-b.py b/3sum/parkhojeong-test-b.py
new file mode 100644
index 0000000000..a46a0f69b5
--- /dev/null
+++ b/3sum/parkhojeong-test-b.py
@@ -0,0 +1,2 @@
+def solution_b():
+    return "test-b-updated"
diff --git a/3sum/parkhojeong-test-c.py b/3sum/parkhojeong-test-c.py
new file mode 100644
index 0000000000..7d584c733d
--- /dev/null
+++ b/3sum/parkhojeong-test-c.py
@@ -0,0 +1,2 @@
+def solution_c():
+    return "test-c-updated"
diff --git a/3sum/parkhojeong-test-d.py b/3sum/parkhojeong-test-d.py
new file mode 100644
index 0000000000..63bafada19
--- /dev/null
+++ b/3sum/parkhojeong-test-d.py
@@ -0,0 +1,2 @@
+def solution_d():
+    return "test-d-updated"
diff --git a/3sum/parkhojeong-test-e.py b/3sum/parkhojeong-test-e.py
new file mode 100644
index 0000000000..f02ffea5d5
--- /dev/null
+++ b/3sum/parkhojeong-test-e.py
@@ -0,0 +1,2 @@
+def solution_e():
+    return "test-e-updated"