echo test1 0 1 2 python3 v2.py test1 0 1 2 > t cat t | grep final > t2 diff t2 test1/test-correct echo test3 0 1 2 python3 v2.py test3 0 1 2 > t cat t | grep final > t2 diff t2 test3/test-correct echo test4 2 python3 v2.py test4 2 > t cat t | grep final > t2 diff t2 test4/test-correct echo test5 0 1 python3 v2.py test5 0 1 > t cat t | grep final > t2 diff t2 test5/test-correct echo test_circ 0 python3 v2.py test_circ 0 > t cat t | grep final > t2 diff t2 test_circ/test-correct echo test_circ 2 python3 v2.py test_circ 2 > t cat t | grep final > t2 diff t2 test_circ/test-correct rm t t2