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-rw-r--r--prolog/problems/lists_advanced/sum_2/common.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/prolog/problems/lists_advanced/sum_2/common.py b/prolog/problems/lists_advanced/sum_2/common.py
index 7d660d5..a56709a 100644
--- a/prolog/problems/lists_advanced/sum_2/common.py
+++ b/prolog/problems/lists_advanced/sum_2/common.py
@@ -97,7 +97,7 @@ def hint(code, aux_code):
# +H instead of +1
if prolog.engine.ask_truthTO(engine_id, 'sum([1, 3, 9, 27, 81], 5)'):
- return [{'id': '+H_instead_of_+1'}]
+ return [{'id': '+1_instead_of_+H'}]
# forcing result onto recursion
if prolog.engine.ask_truthTO(engine_id, '''\