diff --git a/localedata/locales/ru_RU b/localedata/locales/ru_RU
index d7ba374..0149ffc 100644
--- a/localedata/locales/ru_RU
+++ b/localedata/locales/ru_RU
@@ -122,7 +122,7 @@ abday   "Ð’Ñ";/
         "Ð§Ñ‚";/
         "ÐŸÑ‚";/
         "Ð¡Ð±"
-mon     "Ð¯Ð½Ð²Ð°Ñ€ÑŒ";/
+alt_mon "Ð¯Ð½Ð²Ð°Ñ€ÑŒ";/
         "Ð¤ÐµÐ²Ñ€Ð°Ð»ÑŒ";/
         "ÐœÐ°Ñ€Ñ‚";/
         "ÐÐ¿Ñ€ÐµÐ»ÑŒ";/
@@ -134,7 +134,19 @@ mon     "Ð¯Ð½Ð²Ð°Ñ€ÑŒ";/
         "ÐžÐºÑ‚ÑÐ±Ñ€ÑŒ";/
         "ÐÐ¾ÑÐ±Ñ€ÑŒ";/
         "Ð”ÐµÐºÐ°Ð±Ñ€ÑŒ"
-abmon   "ÑÐ½Ð²";/
+mon     "ÑÐ½Ð²Ð°Ñ€Ñ";/
+        "Ñ„ÐµÐ²Ñ€Ð°Ð»Ñ";/
+        "Ð¼Ð°Ñ€Ñ‚Ð°";/
+        "Ð°Ð¿Ñ€ÐµÐ»Ñ";/
+        "Ð¼Ð°Ñ";/
+        "Ð¸ÑŽÐ½Ñ";/
+        "Ð¸ÑŽÐ»Ñ";/
+        "Ð°Ð²Ð³ÑƒÑÑ‚Ð°";/
+        "ÑÐµÐ½Ñ‚ÑÐ±Ñ€Ñ";/
+        "Ð¾ÐºÑ‚ÑÐ±Ñ€Ñ";/
+        "Ð½Ð¾ÑÐ±Ñ€Ñ";/
+        "Ð´ÐµÐºÐ°Ð±Ñ€Ñ"
+ab_alt_mon "ÑÐ½Ð²";/
         "Ñ„ÐµÐ²";/
         "Ð¼Ð°Ñ€";/
         "Ð°Ð¿Ñ€";/
@@ -146,6 +158,18 @@ abmon   "ÑÐ½Ð²";/
         "Ð¾ÐºÑ‚";/
         "Ð½Ð¾Ñ";/
         "Ð´ÐµÐº"
+abmon   "ÑÐ½Ð²";/
+        "Ñ„ÐµÐ²";/
+        "Ð¼Ð°Ñ€";/
+        "Ð°Ð¿Ñ€";/
+        "Ð¼Ð°Ñ";/
+        "Ð¸ÑŽÐ½";/
+        "Ð¸ÑŽÐ»";/
+        "Ð°Ð²Ð³";/
+        "ÑÐµÐ½";/
+        "Ð¾ÐºÑ‚";/
+        "Ð½Ð¾Ñ";/
+        "Ð´ÐµÐº"
 d_t_fmt "%a %d %b %Y %T"
 d_fmt     "%d.%m.%Y"
 t_fmt     "%T"
diff --git a/localedata/locales/ru_UA b/localedata/locales/ru_UA
index 3a8d9eb..f8d7a12 100644
--- a/localedata/locales/ru_UA
+++ b/localedata/locales/ru_UA
@@ -111,7 +111,7 @@ abday   "Ð’ÑÐº";/
         "Ð§Ñ‚Ð²";/
         "ÐŸÑ‚Ð½";/
         "Ð¡ÑƒÐ±"
-mon     "Ð¯Ð½Ð²Ð°Ñ€ÑŒ";/
+alt_mon "Ð¯Ð½Ð²Ð°Ñ€ÑŒ";/
         "Ð¤ÐµÐ²Ñ€Ð°Ð»ÑŒ";/
         "ÐœÐ°Ñ€Ñ‚";/
         "ÐÐ¿Ñ€ÐµÐ»ÑŒ";/
@@ -123,7 +123,19 @@ mon     "Ð¯Ð½Ð²Ð°Ñ€ÑŒ";/
         "ÐžÐºÑ‚ÑÐ±Ñ€ÑŒ";/
         "ÐÐ¾ÑÐ±Ñ€ÑŒ";/
         "Ð”ÐµÐºÐ°Ð±Ñ€ÑŒ"
-abmon   "Ð¯Ð½Ð²";/
+mon     "ÑÐ½Ð²Ð°Ñ€Ñ";/
+        "Ñ„ÐµÐ²Ñ€Ð°Ð»Ñ";/
+        "Ð¼Ð°Ñ€Ñ‚Ð°";/
+        "Ð°Ð¿Ñ€ÐµÐ»Ñ";/
+        "Ð¼Ð°Ñ";/
+        "Ð¸ÑŽÐ½Ñ";/
+        "Ð¸ÑŽÐ»Ñ";/
+        "Ð°Ð²Ð³ÑƒÑÑ‚Ð°";/
+        "ÑÐµÐ½Ñ‚ÑÐ±Ñ€Ñ";/
+        "Ð¾ÐºÑ‚ÑÐ±Ñ€Ñ";/
+        "Ð½Ð¾ÑÐ±Ñ€Ñ";/
+        "Ð´ÐµÐºÐ°Ð±Ñ€Ñ"
+ab_alt_mon "Ð¯Ð½Ð²";/
         "Ð¤ÐµÐ²";/
         "ÐœÐ°Ñ€";/
         "ÐÐ¿Ñ€";/
@@ -135,6 +147,18 @@ abmon   "Ð¯Ð½Ð²";/
         "ÐžÐºÑ‚";/
         "ÐÐ¾Ñ";/
         "Ð”ÐµÐº"
+abmon   "ÑÐ½Ð²";/
+        "Ñ„ÐµÐ²";/
+        "Ð¼Ð°Ñ€";/
+        "Ð°Ð¿Ñ€";/
+        "Ð¼Ð°Ñ";/
+        "Ð¸ÑŽÐ½";/
+        "Ð¸ÑŽÐ»";/
+        "Ð°Ð²Ð³";/
+        "ÑÐµÐ½";/
+        "Ð¾ÐºÑ‚";/
+        "Ð½Ð¾Ñ";/
+        "Ð´ÐµÐº"
 d_t_fmt "%a %d %b %Y %T"
 d_fmt     "%d.%m.%Y"
 t_fmt     "%T"
diff --git a/localedata/locales/el_CY b/localedata/locales/el_CY
index e8cc292..f27a74b 100644
--- a/localedata/locales/el_CY
+++ b/localedata/locales/el_CY
@@ -78,7 +78,7 @@ abmon   "Î™Î±Î½";"Î¦ÎµÎ²";/
         "Î™Î¿ÏÎ»";"Î‘ÏÎ³";/
         "Î£ÎµÏ€";"ÎŸÎºÏ„";/
         "ÎÎ¿Î­";"Î”ÎµÎº"
-mon     "Î™Î±Î½Î¿Ï…Î¬ÏÎ¹Î¿Ï‚";/
+alt_mon "Î™Î±Î½Î¿Ï…Î¬ÏÎ¹Î¿Ï‚";/
         "Î¦ÎµÎ²ÏÎ¿Ï…Î¬ÏÎ¹Î¿Ï‚";/
         "ÎœÎ¬ÏÏ„Î¹Î¿Ï‚";/
         "Î‘Ï€ÏÎ¯Î»Î¹Î¿Ï‚";/
@@ -90,6 +90,18 @@ mon     "Î™Î±Î½Î¿Ï…Î¬ÏÎ¹Î¿Ï‚"
         "ÎŸÎºÏ„ÏŽÎ²ÏÎ¹Î¿Ï‚";/
         "ÎÎ¿Î­Î¼Î²ÏÎ¹Î¿Ï‚";/
         "Î”ÎµÎºÎ­Î¼Î²ÏÎ¹Î¿Ï‚"
+mon     "Î™Î±Î½Î¿Ï…Î±ÏÎ¯Î¿Ï…";/
+        "Î¦ÎµÎ²ÏÎ¿Ï…Î±ÏÎ¯Î¿Ï…";/
+        "ÎœÎ±ÏÏ„Î¯Î¿Ï…";/
+        "Î‘Ï€ÏÎ¹Î»Î¯Î¿Ï…";/
+        "ÎœÎ±ÎÎ¿Ï…";/
+        "Î™Î¿Ï…Î½Î¯Î¿Ï…";/
+        "Î™Î¿Ï…Î»Î¯Î¿Ï…";/
+        "Î‘Ï…Î³Î¿ÏÏƒÏ„Î¿Ï…";/
+        "Î£ÎµÏ€Ï„ÎµÎ¼Î²ÏÎ¯Î¿Ï…";/
+        "ÎŸÎºÏ„Ï‰Î²ÏÎ¯Î¿Ï…";/
+        "ÎÎ¿ÎµÎ¼Î²ÏÎ¯Î¿Ï…";/
+        "Î”ÎµÎºÎµÎ¼Î²ÏÎ¯Î¿Ï…"
 d_t_fmt "%a %d %b %Y %r %Z"
 d_fmt   "%d//%m//%Y"
 t_fmt   "%r"
diff --git a/localedata/locales/el_GR b/localedata/locales/el_GR
index a07498f..a82ef8c 100644
--- a/localedata/locales/el_GR
+++ b/localedata/locales/el_GR
@@ -110,7 +110,7 @@ abmon   "Î™Î±Î½";"Î¦ÎµÎ²";/
         "Î™Î¿ÏÎ»";"Î‘ÏÎ³";/
         "Î£ÎµÏ€";"ÎŸÎºÏ„";/
         "ÎÎ¿Î­";"Î”ÎµÎº"
-mon     "Î™Î±Î½Î¿Ï…Î¬ÏÎ¹Î¿Ï‚";/
+alt_mon "Î™Î±Î½Î¿Ï…Î¬ÏÎ¹Î¿Ï‚";/
         "Î¦ÎµÎ²ÏÎ¿Ï…Î¬ÏÎ¹Î¿Ï‚";/
         "ÎœÎ¬ÏÏ„Î¹Î¿Ï‚";/
         "Î‘Ï€ÏÎ¯Î»Î¹Î¿Ï‚";/
@@ -122,6 +122,18 @@ mon     "Î™Î±Î½Î¿Ï…Î¬ÏÎ¹Î¿Ï‚"
         "ÎŸÎºÏ„ÏŽÎ²ÏÎ¹Î¿Ï‚";/
         "ÎÎ¿Î­Î¼Î²ÏÎ¹Î¿Ï‚";/
         "Î”ÎµÎºÎ­Î¼Î²ÏÎ¹Î¿Ï‚"
+mon     "Î™Î±Î½Î¿Ï…Î±ÏÎ¯Î¿Ï…";/
+        "Î¦ÎµÎ²ÏÎ¿Ï…Î±ÏÎ¯Î¿Ï…";/
+        "ÎœÎ±ÏÏ„Î¯Î¿Ï…";/
+        "Î‘Ï€ÏÎ¹Î»Î¯Î¿Ï…";/
+        "ÎœÎ±ÎÎ¿Ï…";/
+        "Î™Î¿Ï…Î½Î¯Î¿Ï…";/
+        "Î™Î¿Ï…Î»Î¯Î¿Ï…";/
+        "Î‘Ï…Î³Î¿ÏÏƒÏ„Î¿Ï…";/
+        "Î£ÎµÏ€Ï„ÎµÎ¼Î²ÏÎ¯Î¿Ï…";/
+        "ÎŸÎºÏ„Ï‰Î²ÏÎ¯Î¿Ï…";/
+        "ÎÎ¿ÎµÎ¼Î²ÏÎ¯Î¿Ï…";/
+        "Î”ÎµÎºÎµÎ¼Î²ÏÎ¯Î¿Ï…"
 % Greece uses 12h time: http://publications.eu.int/code/el/el-4100800el.htm
 % Appropriate date and time representation (%c)
 d_t_fmt "%a %d %b %Y %r %Z"
