diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3f9177e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+input
diff --git a/2/a.py b/2/a.py
new file mode 100644
index 0000000..da2e93e
--- /dev/null
+++ b/2/a.py
@@ -0,0 +1,16 @@
+import re
+
+with open("input", "r") as f:
+    line = f.read()
+
+ranges = line.split(",")
+
+s = 0
+
+for _range in ranges:
+    start, end = list(map(int, _range.split("-")))
+    for i in range(start, end+1):
+        if re.match(r"^(.+)\1$", str(i)):
+            s += i
+
+print(s)
diff --git a/2/b.py b/2/b.py
new file mode 100644
index 0000000..df05556
--- /dev/null
+++ b/2/b.py
@@ -0,0 +1,16 @@
+import re
+
+with open("input", "r") as f:
+    line = f.read()
+
+ranges = line.split(",")
+
+s = 0
+
+for _range in ranges:
+    start, end = list(map(int, _range.split("-")))
+    for i in range(start, end+1):
+        if re.match(r"^(.+)\1+$", str(i)):
+            s += i
+
+print(s)