PASSED test_task_virtualconcat.py::test_virtualconcat::test1
PASSED test_task_virtualconcat.py::test_virtualconcat::test10
PASSED test_task_virtualconcat.py::test_virtualconcat::test11
PASSED test_task_virtualconcat.py::test_virtualconcat::test12
PASSED test_task_virtualconcat.py::test_virtualconcat::test13
PASSED test_task_virtualconcat.py::test_virtualconcat::test2
PASSED test_task_virtualconcat.py::test_virtualconcat::test3
PASSED test_task_virtualconcat.py::test_virtualconcat::test4
PASSED test_task_virtualconcat.py::test_virtualconcat::test5
PASSED test_task_virtualconcat.py::test_virtualconcat::test6
PASSED test_task_virtualconcat.py::test_virtualconcat::test7
PASSED test_task_virtualconcat.py::test_virtualconcat::test8
PASSED test_task_virtualconcat.py::test_virtualconcat::test9
