+STR
+DOC ---
+SEQ
+MAP
+SEQ
=VAL :a
+SEQ
+MAP
+SEQ
+SEQ
=VAL :b
=VAL :c
-SEQ
-SEQ
=VAL :d
-MAP
=VAL :e
-SEQ
-SEQ
=VAL :23
-MAP
-SEQ
-DOC
-STR