From 90db18cf5e9fb4be2e9e69aa3e6318ee681c74dc Mon Sep 17 00:00:00 2001
From: Eryk Miszczuk <erymis@st.amu.edu.pl>
Date: Tue, 5 Nov 2019 11:59:16 +0100
Subject: [PATCH] Task A47

---
 TaskA37/run    |  2 +-
 TaskA47/run    |  2 ++
 TaskA47/run.py | 17 +++++++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 TaskA47/run
 create mode 100644 TaskA47/run.py

diff --git a/TaskA37/run b/TaskA37/run
index afa66c0..273ba7a 100644
--- a/TaskA37/run
+++ b/TaskA37/run
@@ -1,2 +1,2 @@
 #!/bin/bash
-python TaskA29/run.py "$@"
+python TaskA37/run.py "$@"
diff --git a/TaskA47/run b/TaskA47/run
new file mode 100644
index 0000000..a181a53
--- /dev/null
+++ b/TaskA47/run
@@ -0,0 +1,2 @@
+#!/bin/bash
+python TaskA47/run.py "$@"
diff --git a/TaskA47/run.py b/TaskA47/run.py
new file mode 100644
index 0000000..339c04e
--- /dev/null
+++ b/TaskA47/run.py
@@ -0,0 +1,17 @@
+import sys
+import re
+
+regex = re.compile('(#[A-Za-z][A-Za-z0-9]*)')
+
+for line in sys.stdin:
+    hashtags = list(regex.findall(line.replace('\n', '')))
+    if hashtags:
+        answer = ''
+        for i, tag in enumerate(hashtags):
+            if i == 0:
+                answer += tag
+            else:
+                answer += ';' + tag
+        print(answer)
+    else:
+        print('<NONE>')