n = int(input())
i = 0
book = dict() #Declare a dictionary
while(i < n):
    name , number = input().split() #Split input for name,number
    book[name] = number #Append key,value pair in dictionary
    i+=1
while True: #Run infinitely 
    try:
        #Trick - If there is no more input stop the program
        query = input() 
    except:
        break
    val = book.get(query, 0) #Returns 0 is name not in dictionary
    if val != 0:
        print(query + "=" + book[query])
    else:
        print("Not found")

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3
sam 99912222
tom 11122222
harry 12299933
sam
edward
harry
john
tom
steve