1 files changed, 5 insertions, 5 deletions

diff --git a/arabluatex_trans.lua b/arabluatex_trans.lua
index cdcc654..684977a 100644
--- a/arabluatex_trans.lua
+++ b/arabluatex_trans.lua
@@ -94,21 +94,21 @@ trigraphstrdmg = { -- trigraphs or more
    {a="(%s)'ll(a)([%_]?[dt])", b="%1'll%2%3"},
    -- al- + lām
    {a="^(a)l%-(l)", b="%1l-%2"},
-   {a="(%s)(a)l%-(l)", b="%1%2l-%3"},
+   {a="([%s%-])(a)l%-(l)", b="%1%2l-%3"},
    -- al- + solar consonant
    {a="^(a)l%-([%_%^%.]?[tdrzsn])", b="%1%2-%2"},
-   {a="(%s)(a)l%-([%_%^%.]?[tdrzsn])", b="%1%2%3-%3"},
+   {a="([%s%-])(a)l%-([%_%^%.]?[tdrzsn])", b="%1%2%3-%3"},
    -- assim. art. + solar consonant
    {a="^(a)([%_%^%.]?[tdrzsn])%-", b="%1%2-"},
-   {a="(%s)(a)([%_%^%.]?[tdrzsn])%-", b="%1%2%3-"},
+   {a="([%s%-])(a)([%_%^%.]?[tdrzsn])%-", b="%1%2%3-"},
    -- al- + initial unstable hamza
    {a="^(a)l%-([uai])", b="%1l-%2"},
-   {a="(%s)(a)l%-([uai])", b="%1%2l-%3"},
+   {a="([%s%-])(a)l%-([uai])", b="%1%2l-%3"},
    -- li-/la- + art. + initial unstable hamza is a special orthography
    {a="l([ai])%-l%-([uai])", b="l%1-l-%2"},
    -- al- + lunar consonant (i.e. what remains)
    {a="^(a)l%-", b="%1l-"},
-   {a="(%s)(a)l%-", b="%1%2l-"},
+   {a="([%s%-])(a)l%-", b="%1%2l-"},
    -- diphthongs to be resolved before ʾalif conjunctionis
    {a="(aw)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="%1u%2%3"},
    {a="(ay)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="%1i%2%3"},