1 files changed, 5 insertions, 5 deletions

diff --git a/arabluatex_voc.lua b/arabluatex_voc.lua
index 4d3c656..a30a2f1 100644
--- a/arabluatex_voc.lua
+++ b/arabluatex_voc.lua
@@ -154,21 +154,21 @@ trigraphs = { -- trigraphs or more
    {a="(%s)'ll(a)([%_]?[dt])", b="%1الّ%2%3"},
    -- al- + lām
    {a="^(a)l%-(l)", b="ا%1ل%2%2"},
-   {a="(%s)(a)l%-(l)", b="%1ا%2ل%3%3"},
+   {a="([%s%-])(a)l%-(l)", b="%1ا%2ل%3%3"},
    -- al- + solar consonant
    {a="^(a)l%-([%_%^%.]?[tdrzsn])", b="ا%1ل%2%2"},
-   {a="(%s)(a)l%-([%_%^%.]?[tdrzsn])", b="%1ا%2ل%3%3"},
+   {a="([%s%-])(a)l%-([%_%^%.]?[tdrzsn])", b="%1ا%2ل%3%3"},
    -- assim. art. + solar consonant
    {a="^(a)([%_%^%.]?[tdrzsn])%-", b="ا%1ل%2"},
-   {a="(%s)(a)([%_%^%.]?[tdrzsn])%-", b="%1ا%2ل%3"},
+   {a="([%s%-])(a)([%_%^%.]?[tdrzsn])%-", b="%1ا%2ل%3"},
    -- al- + initial unstable hamza
    {a="^(a)l%-([uai])", b="ا%1لا%2"},
-   {a="(%s)(a)l%-([uai])", b="%1ا%2لا%3"},
+   {a="([%s%-])(a)l%-([uai])", b="%1ا%2لا%3"},
    -- li-/la- + art. + initial unstable hamza is a special orthography
    {a="l([ai])%-l%-([uai])", b="ل%1لا%2"},
    -- al- + lunar consonant (i.e. what remains)
    {a="^(a)l%-", b="ا%1ل"},
-   {a="(%s)(a)l%-", b="%1ا%2ل"},
+   {a="([%s%-])(a)l%-", b="%1ا%2ل"},
    -- diphthongs to be resolved before ʾalif conjunctionis
    {a="(aW)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="awuا%2%3"},
    {a="(aw)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="%1u%2%3"},