From 6b8948af0976c9d2f5126daf0da1eb4215e7c085 Mon Sep 17 00:00:00 2001
From: Clement <clementchiew95@disroot.org>
Date: Wed, 4 Dec 2024 23:08:09 +0800
Subject: [PATCH] Fix missing check for A at borders

---
 2024/day-4/solution-2.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/2024/day-4/solution-2.sh b/2024/day-4/solution-2.sh
index 626441d..0103277 100644
--- a/2024/day-4/solution-2.sh
+++ b/2024/day-4/solution-2.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-paste -s -d '' input.txt | 
+sed 's/^A/B/g;s/A$/B/g' input.txt | paste -s -d '' | 
   perl -lne '
     print "$1$4$2$3" 
     while