def METHOD_NAME():
    d = ConcreteDFA([[(2, 1)], [(0, 5, 2)], {4: 0, 3: 1}], {0})
    assert d.transition(0, 2) == 1
    assert d.transition(0, 3) == DEAD
    for n in range(6):
        assert d.transition(1, n) == 2
    assert d.transition(1, 6) == DEAD
    assert d.transition(2, 4) == 0
    assert d.transition(2, 3) == 1
    assert d.transition(2, 5) == DEAD