vocabulary = {"I": 1, "love": 2, "learn": 3, "ing": 4, "!": 5}
pieces = ["I", "love", "learn", "ing", "!"]
ids = [vocabulary[piece] for piece in pieces]
reverse = {value: key for key, value in vocabulary.items()}
print(ids)
print([reverse[i] for i in ids])
window, instructions, documents, reserve = 100, 10, 55, 20
print("History budget:", window - instructions - documents - reserve)