(('river$ -> r',), "Bent River", {'bent river', 'bent r'}),
(('^north => n',), "North 2nd Street", {'n 2nd street'}),
(('^north => n',), "Airport North", {'airport north'}),
+(('am -> a',), "am am am am am am am am", {'am am am am am am am am'}),
+(('am => a',), "am am am am am am am am", {'a a a a a a a a'})
]
@pytest.mark.parametrize("rules,name,variants", VARIANT_TESTS)