diff --git a/solution.pl b/solution.pl
index 3a5062f..76b7af9 100644
--- a/solution.pl
+++ b/solution.pl
@@ -40,7 +40,13 @@ cols(Table, Cols) :-
 Unifies Row, one result at a time, with each row in the given Table.
 If the given table does not exist, the predicate should fail.
 */
-/* row(Table, Row). */
+row(Table, Row) :-
+    tabl(Table, Cols) ->
+    (
+			length(Cols, L),
+			length(Row, L),
+    	apply(Table, Row) 
+    ); fail.
 
 :- dynamic rows/1.
 /*
@@ -48,7 +54,16 @@ Displays all rows in the given table, one per line (use writeln/1).
 If the given table does not exist, the predicate must throw a descriptive
 exception.
 */
-/* rows(Table). */
+rows(Table) :-
+    \+ tabl(Table, _),
+    throw(table_does_not_exist(Table)),
+    !.
+
+rows(Table) :-
+    row(Table, Row),
+    writeln(Row),
+    fail.
+rows(_).
 
 :- dynamic insert/2.
 /*