diff --git a/src/ram.y b/src/ram.y
index 102bb1d..7cf9b38 100644
--- a/src/ram.y
+++ b/src/ram.y
@@ -14,15 +14,36 @@ int yyerror(char* s);
 %}
 
 %token REGISTER REGISTER_REF OP OP_CTRL VALUE
-%token PAR_O PAR_F
+%token PAR_O PAR_C
 %left COMMA
 %right SEPARATION
 
 %%
+program:
+    input SEPARATION instruction {
+        }
+    |   instruction {
+        }
+;
+
+input:
+    PAR_O content PAR_C {
+        $$ = $2;
+        }
+;
+
+content:
+    VALUE COMMA content {
+        asprintf(&$$, "%s, %s ", $1, $3);
+        }
+    |   VALUE {
+        $$ = $1;
+        }
+;
 
 instruction:
     line SEPARATION instruction {
-        asprintf(&$$, "%s\n%s", $1, $3);
+        asprintf(&$$, "%s%s", $1, $3);
         }
     |   line SEPARATION {
         $$ = $1;
@@ -33,10 +54,10 @@ instruction:
 ;
 
 line:
-    OP_CTRL PAR_O args_ctrl PAR_F {
+    OP_CTRL PAR_O args_ctrl PAR_C {
         asprintf(&$$, "{\"op\": Ram.op, \"args\": (%s, %s)}, ", $1, $2);
         }
-    |   OP PAR_O args PAR_F {
+    |   OP PAR_O args PAR_C {
         asprintf(&$$, "{\"op\": Ram.op_ctrl, \"args\": (%s, %s)}, ", $1, $2);
         }
 ;
diff --git a/src/test.1 b/src/test.1
new file mode 100644
index 0000000..68ecfd0
--- /dev/null
+++ b/src/test.1
@@ -0,0 +1 @@
+(10,5,1)