diff --git a/algorithms_task_6/student/include/impl.h b/algorithms_task_6/student/include/impl.h
index 104a3cec..7f196241 100644
--- a/algorithms_task_6/student/include/impl.h
+++ b/algorithms_task_6/student/include/impl.h
@@ -18,4 +18,8 @@ void insert_to_sorted(Sequence& target, const FwIt sourceBegin, const FwIt sourc
     static_assert(std::is_const<typename std::remove_reference<
                           typename std::iterator_traits<FwIt>::reference>::type>::value,
                       "FwIt must point to const data");
+
+    for (auto it = sourceBegin; it != sourceEnd; ++it) {
+        target.insert(std::upper_bound(target.begin(), target.end(), *it), *it);
+    }
 }