from pie_test_set.p03737 import problem_p03737


def test_problem_p03737_0():
    actual_output = problem_p03737("atcoder beginner contest")
    expected_output = "ABC"
    assert str(actual_output) == expected_output


def test_problem_p03737_1():
    actual_output = problem_p03737("resident register number")
    expected_output = "RRN"
    assert str(actual_output) == expected_output


def test_problem_p03737_2():
    actual_output = problem_p03737("async layered coding")
    expected_output = "ALC"
    assert str(actual_output) == expected_output


def test_problem_p03737_3():
    actual_output = problem_p03737("k nearest neighbor")
    expected_output = "KNN"
    assert str(actual_output) == expected_output


def test_problem_p03737_4():
    actual_output = problem_p03737("atcoder beginner contest")
    expected_output = "ABC"
    assert str(actual_output) == expected_output
