diff --git a/scripts/geodata/i18n/transliteration_rules.py b/scripts/geodata/i18n/transliteration_rules.py
index 82ca8ad6..17342c36 100644
--- a/scripts/geodata/i18n/transliteration_rules.py
+++ b/scripts/geodata/i18n/transliteration_rules.py
@@ -183,7 +183,7 @@ char_class_regex_str = '\[(?:[^\[\]]*\[[^\[\]]*\][^\[\]]*)*[^\[\]]*\]'
 nested_char_class_regex = re.compile('\[(?:[^\[\]]*\[[^\[\]]*\][^\[\]]*)+[^\[\]]*\]', re.UNICODE)
 
 range_regex = re.compile(r'[\\]?([^\\])\-[\\]?([^\\])', re.UNICODE)
-var_regex = re.compile('[\s]*\$([A-Za-z_\-]+)[\s]*')
+var_regex = re.compile('[\s]*\$([A-Za-z_\-]+[A-Za-z_0-9\-]*)[\s]*')
 
 context_regex = re.compile(u'(?:[\s]*(?!=[\s])(.*?)(?<![\s])[\s]*{)?(?:[\s]*([^}{]*)[\s]*)(?:}[\s]*(?!=[\s])(.*)(?<![\s])[\s]*)?', re.UNICODE)
 
diff --git a/src/transliteration_data.c b/src/transliteration_data.c
index b4db7150..04bcd4ea 100644
--- a/src/transliteration_data.c
+++ b/src/transliteration_data.c
@@ -3696,8 +3696,8 @@ transliteration_rule_source_t rules_source[] = {
     {"\xd0\xa5",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"H",1,NULL,0,NULL,0},
     {"\xd1\x86",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"c",1,NULL,0,NULL,0},
     {"\xd0\xa6",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"C",1,NULL,0,NULL,0},
-    {"\xd0\xaa",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xb9""2\xcc\xb1",5,NULL,0,NULL,0},
-    {"\xd1\x8a",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xb9""2",3,NULL,0,NULL,0},
+    {"\xd0\xaa",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xba\xcc\xb1",4,NULL,0,NULL,0},
+    {"\xd1\x8a",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xba",2,NULL,0,NULL,0},
     {"\xd0\xac",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xb9\xcc\xb1",4,NULL,0,NULL,0},
     {"\xd1\x8c",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xb9",2,NULL,0,NULL,0},
     {"\xd1\x8b",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"y",1,NULL,0,NULL,0},
@@ -72572,7 +72572,7 @@ transliteration_rule_source_t rules_source[] = {
     {"\xda\x98",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"zh\xcc\xb1",4,NULL,0,NULL,0},
     {"\xda\xad",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"n\xcc\xb1g",4,NULL,0,NULL,0},
     {"\xdb\x8b",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"v\xcc\xb1",3,NULL,0,NULL,0},
-    {"\xdb\x8c",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"y\xcc\xb1""2",4,NULL,0,NULL,0},
+    {"\xdb\x8c",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"y\xcc\xb0",3,NULL,0,NULL,0},
     {"\xda\x9a",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"s\xcb\x8c",3,NULL,0,NULL,0},
     {"\xd8\xa1",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"\xca\xbe",2,NULL,0,NULL,0},
     {"\xd8\xa7",2,CONTEXT_TYPE_NONE,0,NULL,0,CONTEXT_TYPE_NONE,0,NULL,0,"a\xcc\xa3",3,NULL,0,NULL,0},