diff --git a/format-master.xml b/format-master.xml
index 757d269..e1a9733 100755
--- a/format-master.xml
+++ b/format-master.xml
@@ -207,6 +207,11 @@
+
+ \textsf{}
+
+
+
\ensuremath{^{\mathrm{}}}
@@ -226,6 +231,44 @@
\mbox{}
+
+
+
+
+
+
+
+ \vskip\baselineskip
+
+
+ \smallskip
+
+
+ \medskip
+
+
+ \bigskip
+
+
+ \vskip
+
+
+
+
+
+
+