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def processLogs(logs, threshold):

    trans = []

    for log in logs:
        trans.append(log.split())

    freq = {}

    res = []

    for t in trans:
        if(t[0]==t[1]):
            if(t[0] not in freq):
                freq[t[0]] = 1
            else:
                freq[t[0]] += 1

        if(t[0] not in freq):
            freq[t[0]] = 1
        else:
            freq[t[0]] += 1

        if(t[1] not in freq):
            freq[t[1]] = 1
        else:
            freq[t[1]] += 1

    for key in freq:
        if(freq[key]>=threshold):
            res.append(key)
    

    res.sort()

    return res