result_li = []
result_count = {}
while True:
    try:
        file_pos, row = input().split()
        file_name = file_pos.split('\\')[-1][-16:]
        k = file_name+" "+row
        if k not in result_count:
            result_li.append(k)
        result_count[k] = result_count.get(k, 0) + 1
    except:
        break
for result in result_li[-8:]:
    print(result, result_count[result])

切片+去重