Dict-Ref

input_line = input()

dictionary = {}

while not input_line == "end":
    data = [item for item in input_line.split(" = ")]

    if data[1].isdigit():
        dictionary[data[0]] = int(data[1])
    else:
        if data[1] in dictionary:
            dictionary[data[0]] = int(dictionary.get(data[1]))

    input_line = input()

for key in dictionary:
    print("{0} === {1}".format(key, dictionary[key]))