From 0892edda859192b350f87e6ea471ee48cdfcb338 Mon Sep 17 00:00:00 2001
From: amzxyz <rcm@qq.com>
Date: Thu, 11 Dec 2025 13:36:16 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BC=98=E5=8C=96=E6=A8=A1=E7=B3=8A?=
 =?UTF-8?q?=E9=9F=B3=E5=86=99=E6=B3=95?=
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---
 wanxiang_algebra.yaml | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/wanxiang_algebra.yaml b/wanxiang_algebra.yaml
index c76d0b6..d645efa 100644
--- a/wanxiang_algebra.yaml
+++ b/wanxiang_algebra.yaml
@@ -2804,15 +2804,12 @@ mixed:
     # k - g     开头
     - derive/^k/g
     - derive/^g/k
-    # an - ang
-    - derive/([ui]?)([āáǎàa])ng(.*)$/$1$2n$3
-    - derive/([ui]?)([āáǎàa])n(.*)$/$1$2ng$3
     # en - eng
-    - derive/([ēéěèe])ng(.*)$/$1n$2
-    - derive/([ēéěèe])n(.*)$/$1ng$2
+    - derive/(ē|é|ě|è|e)ng(.*)$/$1n$2
+    - derive/(ē|é|ě|è|e)n(.*)$/$1ng$2
     # in - ing
-    - derive/([īíǐìi])ng(.*)$/$1n$2
-    - derive/([īíǐìi])n(.*)$/$1ng$2
+    - derive/(ī|í|ǐ|ì|i)ng(.*)$/$1n$2
+    - derive/(ī|í|ǐ|ì|i)n(.*)$/$1ng$2
     # c - ch
     - derive/^c([^h]*)/ch$1
     - derive/^ch/c