def get_quantities(table_to_foods):
""" (dict of {str: list of str}) -> dict of {str: int}
The table_to_foods dict has table names as keys (e.g., 't1', 't2', and so on) and each value
is a list of foods ordered for that table.
Return a dictionary where each key is a food from table_to_foods and each
value is the quantity of that food that was ordered.
>>> get_quantities({'t1': ['Vegetarian stew', 'Poutine', 'Vegetarian stew'], 't3': ['Steak pie', 'Poutine', 'Vegetarian stew'], 't4': ['Steak pie', 'Steak …
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